Why a tent needs its own approach to lighting

A family tent is a small, sealed box of fabric, airbeds and people who wake at three in the morning needing the loo. That combination makes lighting a safety question rather than a decorative one. Polyester and nylon will melt, shrink and burn on contact with a hot surface, and the inner tent is usually the thinnest material in the whole structure. Anything with a real flame also produces carbon monoxide, and a sealed tent holds it. The rule, then, is straightforward: no candles, no tealights in jars, no paraffin or gas lanterns inside — not even in the porch with the door unzipped.

That leaves you with electric light, which is where a bit of thought pays off. The aim is simple: enough light to read a bedtime story by, positioned so that nobody can pull it down in the dark.

Choose a lantern that runs cool

LED lanterns are the right answer, but they are not all equal. Look for a few specific things:

• Output. Between 100 and 300 lumens is plenty for a four- to six-berth tent. Bigger numbers mean more glare and, usually, more heat at the top of the unit.
• Dimmable or multi-mode. A low setting is what you will actually use after dark. Check the runtime on that low setting — eight hours or more is a sensible target.
• Warm white or amber. Around 2700K to 3000K is far kinder on the eyes than a stark blue-white beam, and several lanterns also offer a red mode, which protects night vision.
• A diffuser, not an exposed bulb. A plastic or silicone globe spreads light and keeps the hot part tucked away.
• IPX4 or better. Condensation inside a tent is inevitable in a British summer, and a splash rating is cheap insurance.

A good test at home: run the lantern for an hour, then feel the top. If it is genuinely warm rather than comfortable to touch, treat it as a hot object and keep it well clear of fabric.

Keep heat and flame away from fabric

Even a cool-running LED lantern has a warm upper surface, so give it room. Half a metre of clearance from the inner tent and from sleeping bags is a good working figure, and more if the lantern sits high where warm air collects at the apex.

• Never rest a lantern against a tent wall, a curtain divider or a rolled sleeping bag.
• Never hang one directly over a child's head or across a sleeping bag.
• Charge power banks and phones on a hard surface near the door, in daylight, while you are awake — not on top of bedding in a closed, sun-warmed tent.
• Retire any mains-powered light with a hot bulb. Halogen and incandescent units have no place in a modern tent.

If you are lighting a porch or awning for cooking, keep the light well above the stove and never rely on a lantern you have to light with a match or a piezo spark.

Position lights so they cannot be knocked over

Most tent mishaps happen when a child rolls over, grabs for something in the dark, or decides to go on a midnight expedition. Plan for that.

• Use the lantern loop at the apex if your tent has one, but check what it will take. These loops are often rated for only a few hundred grams, so a small lantern or a string of LEDs is fine, a chunky multi-battery unit is not.
• For heavier lanterns, go low. Sit them on the ground in the middle of the living area, or on a low table with a non-slip mat underneath. A low centre of gravity is far more stable than a swinging hook.
• Avoid the walkway. Keep floor-standing lights out of the path between beds and the door, where feet will find them.
• Manage cables. Run any cord along the wall and tape it down, or skip cables entirely and use battery lanterns.
• Skip magnets unless you have steel poles. Fibreglass and alloy poles will not hold a magnetic base.
• Give each child their own small light. A cheap little lantern or a glow stick tied to their bed means they will not go hunting for the big one in the dark.

Lighting the night hours without drama

Dim the main lantern an hour before bed; it helps everyone settle. Red or amber light is far less disruptive if someone needs the loo at two in the morning, and it will not wake the rest of the tent.

Keep a head torch beside each adult's pillow and learn where the main switch is by touch. Younger children often sleep better with a small, dim nightlight left on — check the battery beforehand so it does not fail at 4am. In cold weather, battery capacity drops, so keep spares in a sleeping bag or a jacket pocket rather than in a cold porch. Charge anything rechargeable during the day, while you are awake and about, never overnight and unattended.

A quick routine before you zip up

Before the final zip, walk the tent once: count the lanterns, check nothing is resting against fabric, feel the tops for anything unusually warm, and make sure each light is either off or on a low setting you are happy to leave running. Take batteries out of lanterns you are packing away for the season, and store them somewhere dry. It takes two minutes, and it is the difference between a calm night and a scramble in the dark.