๐ฅ How to Start a Fire Without Matches or a Lighter
Before matches existed, fire was not optional. For most of human history, the ability to produce fire from raw materials was a skill that every adult either possessed or was closely connected to someone who did. It was practised, maintained, and passed on โ not something attempted cold in the middle of a crisis.
That framing matters, because the single most common reason primitive fire methods fail is that people try them for the first time when conditions are difficult and the pressure is real. Friction fire especially โ the bow drill, the hand drill โ responds poorly to desperation, wet hands, and unfamiliar materials. These techniques work reliably in the hands of someone who has done them fifty times. In the hands of someone who has never tried, in the rain, when hypothermia is a real possibility, they are very likely to fail.
This article covers four methods for starting fire without matches or a lighter: the bow drill, the hand drill, flint and steel with char cloth, and solar ignition using a lens or reflector. Each method is explained with enough depth to understand the mechanics and attempt it โ but the underlying message is consistent throughout: these are skills you learn before you need them, not during.
๐ชต The Foundation: What Every Fire Needs Before the Method Matters
Section titled โ๐ชต The Foundation: What Every Fire Needs Before the Method MattersโMethod gets all the attention in primitive fire instruction. Wood type, cord tension, stone quality โ these details are worth knowing. But no method succeeds without one thing in place first: a prepared tinder bundle.
The tinder bundle is the bridge between a small, fragile ember and a sustainable flame. It is a loose, airy nest of fine, dry, combustible material โ dry grass, cattail fluff, cedar bark shredded to the consistency of steel wool, dried moss, birch bark dust, or any combination of these. Its job is to surround the ember with enough fine material that a gentle breath fans it into flame before it dies.
Getting this right is not secondary to the fire method. It is equally important. An expert bow drill practitioner who transfers an ember into a poorly prepared tinder bundle will fail just as surely as a beginner with bad technique. Prepare your tinder bundle before you begin any fire method โ not after you have the ember.
The broader framework of tinder, kindling, and fuel โ and how they interact once the fire is lit โ is covered in detail in Tinder, Kindling, and Fuel: Understanding the Fire Triangle in Practice.
TINDER BUNDLE STRUCTURE
โญโโโโโโโโโโโโโโโโโโโโโโโโโโฎ โ Outer layer: coarser โ โ dry grass, shredded bark โ โญโโโโโโโโโโโโโโโโโโโโฎ โ โ โ Inner core: fine โ โ โ fluff, fine fibres, dust โ โ [ember goes here]โ โ โ โฐโโโโโโโโโโโโโโโโโโโโฏ โ โฐโโโโโโโโโโโโโโโโโโโโโโโโโโฏ
Shape: a loose bird's-nest, roughly fist-sizedFunction: holds the ember in the fine core while you blowResult: ember ignites the fine material, spreads to outer layerWith the tinder bundle prepared, you are ready to use any of the methods below.
๐น Method 1: The Bow Drill
Section titled โ๐น Method 1: The Bow DrillโThe bow drill is the most achievable friction fire method for most people with practice. It generates ignition through rotational friction between a wooden spindle and a hearth board, producing a fine carbonised dust that accumulates into a glowing ember. The bow provides the mechanical advantage that makes sustained rotation possible โ something the hand drill, which uses direct hand pressure alone, demands significantly more technique to achieve.
Time to ignition (skilled practitioner): 2โ5 minutes from kit assembly to flame.
๐ฉ Materials Required
Section titled โ๐ฉ Materials RequiredโYou need five components:
- Hearth board โ a flat piece of dry, soft wood with a depression drilled into the surface and a small notch cut into the edge of that depression
- Spindle โ a straight, dry rod of matching or slightly harder wood, roughly 30โ40 cm (12โ16 in) long and 1.5โ2 cm (0.6โ0.8 in) in diameter, with one blunt rounded end (the bottom, which contacts the hearth) and one tapered end (the top, which fits into the handhold)
- Bow โ a curved stick, roughly 60โ80 cm (24โ32 in) long, strung loosely with cordage (paracord, rawhide, or twisted plant fibre)
- Handhold โ a small piece of hard wood, stone, or bone with a smooth depression to hold the top of the spindle; hardness matters here because you want friction at the bottom (hearth), not the top
- Fireboard/catch piece โ a thin piece of bark or leaf placed under the notch to catch the ember dust
Wood selection is critical. The most reliable pairings are woods of similar hardness โ both soft enough to generate dust friction-heat without being so hard that no powder is produced. Excellent choices vary by region:
| Region | Hearth & Spindle Options |
|---|---|
| Temperate/Northern Europe | Willow, elder, lime (basswood), clematis |
| North America | Cottonwood, willow, cedar, mullein (spindle), basswood |
| Tropics/Subtropics | Bamboo, hibiscus, dry banana stalk, kapok |
| Mediterranean/Arid | Dry clematis, giant fennel (dry), dried agave stalk |
The wood must be genuinely dry โ not just surface-dry, but dry throughout. Wood with any moisture in its core will produce steam rather than dust, and steam does not ignite.
๐ Note: Many bow drill failures that practitioners attribute to poor technique are actually wood moisture problems. Snap a piece of potential hearth wood โ green or damp wood bends; truly dry wood snaps cleanly and feels light for its size.
๐ Step-by-Step Technique
Section titled โ๐ Step-by-Step Techniqueโ1. Prepare the hearth board. Cut or carve a shallow depression into the top surface, roughly 2 cm (0.8 in) from one edge. This is the socket where your spindle rotates. Once you have burned in a dark ring from initial practice, cut a notch from the edge of the board to the edge of the depression โ a thin V-shape roughly one-eighth to one-quarter of the depressionโs circumference. This notch channels the accumulating dust to the catch piece below.
HEARTH BOARD โ TOP VIEW
โโโโโโโโโโโโโโโโโโโโโโโโโโโโ โ โ โ โ โโโ depression โ โ / โ โ / โโโ notch โ โโโ/โโโโโโโโโโโโโโโโโโโโโโโโ โ โผ catch piece (bark/leaf)2. String the bow. The cord should be taut enough to hold the spindle with a single wrap but not so tight that the bow flexes severely when strung. Loose cord slips; overly tight cord makes rotation laboured.
3. Set your body position. Kneel with one knee on the ground and place the foot of your other leg on the hearth board to hold it firmly in place. Tuck the wrist of your handhold arm firmly against your shin โ this eliminates lateral wobble in the spindle and is one of the highest-impact technique adjustments a beginner can make.
BODY POSITION โ SIDE VIEW
arm locked against shin โ hand โโโค โ spindle (vertical) โ shin โโโค โ foot โโโผโโ hearth board โโโบ catch piece โ knee โโโ4. Apply the bow and begin stroking. With the spindle vertical in the depression, apply moderate downward pressure through the handhold. Draw the bow in long, smooth, full strokes โ using the entire length of the bow with each stroke. Pressure and speed work together: too much pressure with too little speed overloads the spindle; too much speed with insufficient pressure generates insufficient friction. The sound should be a steady, consistent grind, not a squeak or scrape.
5. Watch for smoke and dust. The depression should begin producing a fine dark dust within 20โ30 seconds of consistent stroking. Smoke rising from the dust is a good sign โ it means the temperature is rising. Continue until you see the dust column change character: it will begin producing smoke independently after you stop. This is the ember.
6. Transfer the ember. Stop stroking. Carefully remove the spindle and tap the hearth board gently to drop the ember dust into your catch piece. Tilt the catch piece to consolidate the dust. Slide or tip it carefully into the centre of your tinder bundle.
7. Blow the bundle into flame. Fold the outer layers of the tinder bundle loosely around the catch piece and ember. Hold the bundle at armโs length and blow long, steady, controlled breaths into the core โ not hard puffs, but sustained breath that feeds oxygen without scattering the bundle. As the smoke increases and you feel heat through the bundle, the bundle will ignite into open flame. Place it immediately at the base of your prepared fuel stack.
โ ๏ธ Common Failure Points
Section titled โโ ๏ธ Common Failure PointsโThe bow drill fails at predictable junctures:
- No dust accumulating: The wood may be too hard, too soft, or too damp. Harder combinations (slightly mismatched softness) sometimes produce better dust. Try increasing downward pressure modestly.
- Dust accumulates but no ember forms: Usually a notch problem. The notch should reach just to the centre of the depression โ too shallow and dust cannot accumulate; too deep and it falls away before heating.
- Spindle slips out of the depression: The depression is too shallow or the spindle tip is too pointed. Carve a more defined socket.
- Ember dies during transfer: You are too slow or the tinder bundle is not fine enough in the core. Practise the transfer motion so it is confident and smooth.
- Arms tire before smoke appears: Body position is wrong. Lock that wrist to the shin. Let the leg do the holding so the arm only steers.
๐คฒ Method 2: The Hand Drill
Section titled โ๐คฒ Method 2: The Hand DrillโThe hand drill removes the bow entirely. The spindle is rotated by rolling it between the palms while simultaneously applying downward pressure โ a motion that demands both speed and sustained pressure from the same set of muscles. In ideal conditions with the right wood, an experienced practitioner can produce an ember in under two minutes. For most beginners, it is significantly harder than the bow drill.
Time to ignition (skilled practitioner): 1โ3 minutes in ideal conditions.
๐ฉ Materials Required
Section titled โ๐ฉ Materials Requiredโ- Hearth board โ same selection principles as bow drill; slightly softer wood pairing works better for hand drill since you have less mechanical leverage
- Spindle โ longer than a bow drill spindle: 60โ90 cm (24โ35 in), straight, and ideally with a natural pithy or hollow core that retains heat. Mullein, elder, cattail stalks, and dry bamboo are classic choices.
- Catch piece โ same as bow drill
- Tinder bundle โ same as bow drill
๐ Step-by-Step Technique
Section titled โ๐ Step-by-Step TechniqueโThe hand drill is a rhythm technique. You roll the spindle between your palms with a forward-pressure motion, walking your hands down the spindle as you go, then rapidly repositioning to the top and repeating โ all while maintaining consistent rotational speed.
1. Prepare the hearth board as for the bow drill โ depression, then notch once the depression is burned in.
2. Position the spindle vertically in the depression. Kneel with one knee on the hearth board or have a partner hold it.
3. Place your hands near the top of the spindle with palms flat, and begin rolling them forward in alternating motion โ right hand pushes forward while left hand pulls back, and vice versa. This rolling creates rotation.
4. Apply downward pressure as you roll. The challenge is maintaining both โ pressure and rotation โ simultaneously. Beginners typically lose rotation speed as they push harder.
5. Walk your hands down the spindle as they descend naturally from friction and gravity. When you reach the bottom, reposition to the top instantly โ this interruption is where most hand drill fires are lost. The ember cools in the seconds it takes an inexperienced practitioner to reposition.
One technique that addresses this: have a second person place their hands below yours and take over the rotation the moment you lift off to reposition. With two people alternating, the spindle never stops.
6. Transfer the ember exactly as with the bow drill.
โ ๏ธ Warning: The hand drill is highly sensitive to humidity. In damp conditions or with damp hands, it becomes extremely difficult. If it has been raining or your hands are wet from sweat, the bow drill is the more reliable choice. Dry your hands thoroughly before attempting either method.
โก Method 3: Flint and Steel with Char Cloth
Section titled โโก Method 3: Flint and Steel with Char ClothโThe flint-and-steel method is not friction fire โ it is spark fire. A hard, sharp-edged flint (or any similarly hard, dense stone) is struck against a piece of high-carbon steel, producing a shower of hot sparks. Those sparks land on char cloth โ a carbonised cotton or linen fabric that catches a spark at very low temperatures and holds a slow-burning ember reliably. The ember is then transferred to a tinder bundle and blown to flame.
This method is faster and more controllable than friction fire once you have the materials prepared. The preparedness limitation is that char cloth must be made in advance โ it cannot be improvised from found materials in the moment. This makes flint and steel an excellent planned kit option rather than a pure improvisation technique.
Time to ignition (skilled practitioner): 30 seconds to 3 minutes.
๐ฉ Materials Required
Section titled โ๐ฉ Materials Requiredโ- Flint, chert, quartzite, or similar: Any very hard stone with a freshly fractured edge. The sharpness of the edge determines spark quality โ a blunt stone produces few or no sparks. Other suitable stones include obsidian, agate, and certain jaspers.
- High-carbon steel: A purpose-made fire steel striker, the spine of a high-carbon steel knife (not stainless steel โ stainless produces poor sparks), or a file. Modern stainless steel knives do not work.
- Char cloth: Cotton or linen fabric that has been heated to approximately 300ยฐC (572ยฐF) in a sealed tin with a small vent hole until fully carbonised without burning. The result is a fragile black cloth that catches a spark at around 218โ260ยฐC (425โ500ยฐF) and holds a slow ember.
- Tinder bundle: as described above.
Making char cloth:
Place pieces of 100% cotton or linen fabric (no synthetic content) in a small metal tin โ an old mint tin works well โ with a small hole punched in the lid for gas to escape. Place the tin in a fire or on a gas stove. Smoke and then flame will emerge from the hole. Once the flame stops, remove the tin and allow it to cool completely before opening. The cloth inside should be uniformly black and fragile but intact. If it has turned to ash, the vent was too large or the heat too intense.
๐ Gear Pick: A pre-prepared char cloth tin with a purpose-made high-carbon steel striker and a piece of flint or chert is a compact, highly reliable kit that weighs almost nothing. Several bushcraft suppliers sell complete kits; Mora, Light My Fire, and Dwarven Craft are well-regarded options. Keeping one in a waterproof bag costs nothing once made.
๐ Step-by-Step Technique
Section titled โ๐ Step-by-Step Techniqueโ1. Hold the char cloth against the top of the flint with your thumb, so that the edge of the stone protrudes slightly below the cloth.
2. Strike the steel down the flint edge with a sharp, glancing blow โ the motion is a downward scrape, not a tap. The sparks generated fall onto the char cloth immediately above.
3. Watch for a spark catch. When a spark lands on the char cloth, it will immediately expand into a small glowing circle. This is your ember. It is slow-burning and will hold for 30โ60 seconds before dying if not transferred.
4. Transfer the char cloth to the tinder bundle. Place the glowing char cloth in the centre of your tinder bundle and fold the bundle around it. Blow steadily into the core until the tinder bundle ignites.
FLINT AND STEEL โ STRIKE ANGLE
STEEL โโโโโโโบ \ โ strike direction \ \ โ flint edge CHAR CLOTH โโโบ [โ] โ spark catches here / / Hold cloth flush against flint topโ ๏ธ Common Failure Points
Section titled โโ ๏ธ Common Failure Pointsโ- No sparks: The stone is not hard enough, the edge is blunt, or you are using stainless steel. Try a sharper edge on the flint or a different stone.
- Sparks but no catch: Char cloth is not fully carbonised (still brown patches) or has absorbed moisture. Char cloth must be stored in a sealed container.
- Ember dies during transfer: The motion from char cloth to tinder bundle is too slow, or the tinder bundle core is too coarse. Practise until the transfer is a single smooth motion.
โ๏ธ Method 4: Solar and Lens Ignition
Section titled โโ๏ธ Method 4: Solar and Lens IgnitionโWhen the sun is out, fire by concentrated sunlight requires no friction, no sparks, and almost no physical effort. A lens or reflective surface focuses sunlight to a point, raising the temperature at that point high enough to ignite tinder. Under ideal conditions โ bright direct sun, dry tinder, a quality lens โ ignition can occur within seconds.
The limitation is absolute: this method works only in direct, strong sunlight. Overcast days, weak winter sun, or any angle of incidence below approximately 30โ40 degrees makes it unreliable or impossible.
Time to ignition (ideal conditions): 5โ60 seconds.
๐ฉ Materials Required
Section titled โ๐ฉ Materials RequiredโSeveral objects can focus sunlight sufficiently:
- Magnifying lens or reading glasses: Any convex lens with a focal length short enough to produce a concentrated point. Most reading glasses and magnifying glasses work.
- Fire glass / fresnel lens: A purpose-made flat fresnel lens, often sold for preparedness use โ compact, light, and highly effective. Better than a standard magnifying glass in many situations.
- Water-filled balloon or condom: A clear balloon or condom filled with water and shaped into a sphere or lens can focus sunlight adequately for tinder ignition โ a genuine improvisation technique, though slower than a glass lens.
- Polished reflector: A parabolic reflector โ the bottom of an aluminium drinks can polished with toothpaste to a mirror finish, a chip bag turned inside out and formed into a cone โ can focus sunlight to a point at its focal centre.
- Ice lens: A piece of clear ice formed into a biconvex lens shape. This works in genuine conditions โ but requires clear ice (not bubbly), careful shaping, and strong sunlight. It melts as you use it, creating a short working window. More interesting as a demonstration than a reliable emergency technique.
๐ Gear Pick: A credit-card-sized fresnel lens weighs under 5g (0.2 oz), fits in a wallet, and performs at least as well as a magnifying glass for solar ignition. They cost almost nothing and have no failure modes โ no fuel, no moving parts, no degradation. Including one in an everyday carry kit requires no justification.
๐ Step-by-Step Technique
Section titled โ๐ Step-by-Step Techniqueโ1. Prepare tinder. Dark-coloured, fine, dry tinder ignites most readily โ char cloth is ideal and ignites almost instantly. Fine black powder (charred plant material), dark dry leaf, or birch bark dust work well. Light-coloured or shiny tinder reflects sunlight and ignites poorly.
2. Position the lens between sun and tinder. Hold the lens so sunlight passes through it and converges to a point on the tinder. The focal point โ the smallest, brightest spot โ is where temperature is highest.
3. Adjust distance to find the tightest focal point. Move the lens closer or further from the tinder until the spot of light on the tinder is as small and bright as possible. For most magnifying lenses, this is somewhere between 5 and 20 cm (2โ8 in) from the tinder surface.
4. Hold steady. Movement disperses the focal point and distributes heat over a wider area, reducing the temperature at any single point. Even small tremors extend ignition time significantly. Brace your arm against your knee or a solid object.
5. Watch for smoke, then ember. Smoke will appear first, usually within seconds to a minute. Once the tinder is genuinely glowing, transfer to the tinder bundle and blow to flame exactly as with friction and spark methods.
โ ๏ธ Common Failure Points
Section titled โโ ๏ธ Common Failure Pointsโ- Light-coloured tinder: Reflects sunlight rather than absorbing it. Use the darkest, finest tinder available.
- Sun not strong enough: Low-angle winter sun or haze dramatically reduces effectiveness. This method is unreliable when you need it most โ in winter emergencies.
- Focal point drifting: Brace your hand. Any movement matters more than it appears to.
- Lens quality: Cheap, scratched, or dirty lenses scatter light rather than focusing it. Clean the lens surface before use.
๐ง Practise First: The Principle That Unifies All Four Methods
Section titled โ๐ง Practise First: The Principle That Unifies All Four MethodsโEach of the methods above contains the phrase โskilled practitionerโ alongside its ignition time. That framing is deliberate.
A person who has successfully completed a bow drill fire twenty times in a garden on a warm afternoon will succeed in perhaps 70% of field attempts under moderate stress conditions. The same person attempting it for the first time in a cold, damp forest with fatigued arms, in poor light, with wood they have not tested โ their success rate is much lower. Not zero, but genuinely low enough that it should not be the plan.
The gap between understanding a technique and executing it under pressure is larger with friction fire than almost any other survival skill. Muscle memory, material familiarity, and a calibrated sense of what โenough dustโ and โright soundโ feel like cannot be acquired from reading. They come from doing.
If you want these skills to be available when you need them, the investment is specific: pick one method โ the bow drill is the most recommended starting point โ gather the materials, and practise until you have produced fire reliably on five separate occasions before stopping. Then do it again in six months. Then do it in wet conditions. Then do it with different wood.
The Fire Starting in Any Condition: Methods Ranked From Reliable to Last Resort article frames where each of these primitive methods sits in the broader hierarchy of fire-starting options โ from a modern lighter at one end to a hand drill at the other. Reading both articles together gives a complete picture of when to reach for which method.
For a comparison of modern ignition tools and how they hold up in real conditions, How to Use a Fire Steel and Ferro Rod Reliably in Any Conditions covers the ferro rod in the same level of practical detail as the methods above.
๐ Gear Pick: A quality ferro rod โ the Light My Fire Swedish FireSteel Army model or the รberleben Zรผnden โ throws a shower of sparks at approximately 3,000ยฐC (5,400ยฐF), igniting prepared tinder in most conditions including wet weather. Carried alongside char cloth or a commercial tinder tab, it bridges the gap between a primitive fire kit and modern reliability.
๐ Method Comparison at a Glance
Section titled โ๐ Method Comparison at a Glanceโ| Method | Skill Level Required | Materials Needed in Advance | Works in Wet/Cold? | Ideal For |
|---|---|---|---|---|
| Bow drill | Moderate โ learnable with practice | Dry wood (sourced on-site), prepared tinder | Poor in wet; manageable with dry materials | Most beginners willing to practise |
| Hand drill | High โ demands consistent technique | Dry wood (harder to source correctly), prepared tinder | Poor โ very sensitive to humidity | Experienced practitioners; warm dry conditions |
| Flint and steel | LowโModerate โ consistent technique helps | Char cloth (must be pre-made), flint, steel | Good โ steel and flint resist moisture | Planned kit; most reliable primitive method |
| Solar/lens | Very low โ nearly zero skill required | Lens or reflector (lightweight, storable) | Requires direct sunlight โ fails completely in overcast | Bright sunny conditions; compact emergency kit |
โ Frequently Asked Questions
Section titled โโ Frequently Asked QuestionsโQ: What is the easiest friction fire method for a beginner? A: The bow drill is the most achievable for most beginners because the bow provides mechanical leverage that compensates for weaker technique. It tolerates more variation in hand pressure and stroke speed than the hand drill, which demands both high speed and sustained downward pressure simultaneously. Most people who practise the bow drill consistently can produce fire reliably within several sessions. The hand drill takes considerably longer to master.
Q: What wood is best for a bow drill fire kit? A: The optimal pairing is two woods of similar softness โ both soft enough to produce friction dust, but not so soft that they crumble. In temperate Europe, willow and elder are reliable; in North America, cottonwood root and basswood are classic choices. The wood must be thoroughly dry โ snap-dry, not just surface-dry. The hearth board and spindle can be the same species or closely matched species. Avoid resinous woods like pine for the friction surfaces, as resin clogs the notch and does not carbonise into a useful ember.
Q: How do you use a flint and steel to make fire? A: Hold a piece of char cloth flat against the top surface of the flint so the stoneโs edge protrudes slightly below. Strike a piece of high-carbon steel down the edge of the flint with a sharp downward glancing blow. The sparks produced fall directly onto the char cloth. When a spark catches, a glowing circle will expand on the cloth โ this is your ember. Place the glowing char cloth into the core of your tinder bundle, fold the bundle loosely around it, and blow long steady breaths until the bundle ignites. The whole process from strike to flame takes under a minute once the technique is established.
Q: How do you make a fire using a magnifying glass or lens? A: Hold the lens between strong direct sunlight and a piece of dark, dry tinder โ char cloth is ideal. Adjust the distance between lens and tinder until the focal point (the spot of light) is as small and bright as possible. Hold absolutely steady, bracing your arm against your body or a solid object. The tinder should begin smoking within seconds and develop an ember within half a minute under ideal conditions. Transfer the ember to a tinder bundle and blow to flame. The method works only in direct, strong sunlight โ overcast conditions or low-angle winter sun make it unreliable.
Q: Why do friction fire methods fail and how do you prevent it? A: The most common causes are damp wood (produces steam rather than combustible dust), an incorrectly sized or positioned notch (too shallow prevents dust accumulation; too deep allows it to fall before it heats), poor body position (spindle wobble dissipates friction at the wrong point), and inadequate tinder bundle preparation. Preventing failure requires three things: properly dry wood tested before you begin, a correctly cut notch reaching just to the centre of the spindle depression, and a tinder bundle with a fine-fibred core ready before you start the fire method. Practising each stage separately โ notch geometry, body position, tinder bundle construction โ is more efficient than repeated full attempts.
๐ญ Final Thoughts
Section titled โ๐ญ Final ThoughtsโThere is a tendency in preparedness culture to treat primitive fire methods as evidence of capability โ something to demonstrate competence rather than use in practice. That framing undersells them. A person who can reliably produce fire from sticks occupies a genuinely different position in a cold, wet, matchless situation than one who cannot.
But the skill is only available if it has been built. The bow drill does not care about your intention to learn it. It responds to the number of times you have done it before, the familiarity of your hands with the materials, and the muscle memory of the body position. None of that comes from reading. It comes from an afternoon in the garden, a small pile of suitable wood, and the patience to fail eight times before succeeding on the ninth.
Start there. The skill will still be there when you need it.
ยฉ 2026 The Prepared Zone. All rights reserved. Original article: https://www.thepreparedzone.com/shelter-warmth-and-energy/fire-and-heat/how-to-start-a-fire-without-matches-or-a-lighter/