Emergency Lighting for Power Outages: Flashlights, Lanterns and Headlamps Compared

Quick answer: for power outages, use battery-powered LED lights, not candles or fuel lanterns. The CDC and the National Fire Protection Association both advise using flashlights instead of candles during outages. A practical setup is one headlamp per person for hands-free tasks, one LED lantern per main room for area light, and a flashlight by each bed. Pick lights that use the same battery size, check the ANSI FL1 ratings for brightness and runtime, and store spare batteries outside the devices.

When the power goes out after dark, light is the first thing everyone reaches for. Good emergency lighting keeps people from tripping on stairs, makes it possible to cook and care for children, and lowers stress during a long night. Poor choices, especially open flames, can turn an outage into a fire.

This guide compares the three main types of emergency lights, explains the specifications on the package, covers batteries and charging, and shows how to plan lighting for an apartment or house. It is part of our emergency power guide to backup options for home outages, since lighting is one of the most important uses for stored power.

Sources: Centers for Disease Control and Prevention, power outage safety guidance; National Fire Protection Association (NFPA) candle safety and home candle fire statistics; Ready.gov Build a Kit; ANSI/PLATO FL1 flashlight basic performance standard; IEC 60529 ingress protection ratings. Checked October 2026.

Why Battery Lights Beat Candles

Candles feel like the classic outage solution, but fire safety experts discourage them.

• Fire risk: the NFPA reports that candles start thousands of home fires each year in the United States, and that falling asleep and leaving candles too close to things that can burn are common factors.
• Official advice: the CDC’s power outage guidance recommends using flashlights, not candles, for emergency lighting. The NFPA likewise advises using flashlights and battery-powered lighting during a power outage.
• Poor light: a candle gives far less usable light than a modern LED lantern.

Fuel lanterns indoors

Propane, white gas and kerosene lanterns can produce carbon monoxide. The CDC warns never to use camp stoves, lanterns that burn fuel or generators inside a home, basement, garage or near windows. Keep fuel lanterns for outdoor use only.

Types of Emergency Lighting for Power Outages

Flashlights

A flashlight produces a focused beam, which is good for finding things, checking a breaker panel, walking outside or signaling.

• Best for: moving around, searching, outdoor use
• Limitations: occupies a hand; lights only a narrow area

Headlamps

A headlamp is a small light worn on the head, leaving both hands free.

• Best for: cooking, caring for children or pets, carrying things on stairs, repairs
• Limitations: shines into people’s eyes when you look at them; many have a red mode to reduce glare

For an outage, a headlamp is often the most useful single light per person.

For most adults, a lightweight headlamp is the single most useful light for power outages because it gives you a hands-free light for cooking, caring for kids or pets, and moving through dark hallways. A headlamp for hands-free use should have a comfortable strap, a low mode for close tasks and a red mode that preserves night vision.

Lanterns

A lantern spreads light in all directions, lighting a whole room or table.

• Best for: living areas, bathrooms, dinner tables, a child’s room
• Limitations: bulkier; less useful for finding things at a distance

Other useful lights

• Rechargeable plug-in emergency lights stay charged in a wall outlet and turn on automatically when the power fails, which is helpful in hallways and bedrooms.
• Solar lights can be charged on a windowsill during the day.
• Light sticks are safe for children and need no batteries but cannot be turned off once activated.
• Hand-crank lights need no batteries but give modest light for the effort.

Hands-free work lights

A hands-free work light with a magnetic base, hook or stand is handy for a utility closet, a breaker panel, or a light for garage or storage-room work during an outage. Many are rechargeable and compact enough to keep in a drawer.

Comparison Table

Type	Light pattern	Hands-free?	Typical use in an outage
Flashlight	Focused beam	No	Moving around, searching
Headlamp	Focused or wide	Yes	Tasks, cooking, stairs
Lantern	All directions	Yes, when set down	Room light
Plug-in emergency light	Wide	Yes	Automatic hallway or bedroom light
Light stick	Soft glow	Yes	Kids, marking exits

Reading the Specs: ANSI FL1

Many lights list performance based on the ANSI/PLATO FL1 standard. It makes products easier to compare.

• Light output (lumens): total visible light. For room lighting in an outage, 100 to 300 lumens is often plenty. Very high outputs drain batteries quickly.
• Runtime: how long until output falls to 10 percent of its initial level. Look at runtime on the low and medium modes, which you will use most in an outage.
• Beam distance: how far the beam reaches. Useful for flashlights, less important for lanterns.
• Peak beam intensity: brightness at the center of the beam, in candela.
• Impact resistance: the height from which the light survived drops.
• Water resistance: often shown as an IPX rating.

IPX water ratings

The IP code comes from the international standard IEC 60529. Common ratings on lights include:

• IPX4: protected against splashing water
• IPX7: protected against temporary immersion, typically tested to 1 meter for 30 minutes
• IPX8: protected against continuous immersion beyond IPX7 conditions, as specified by the manufacturer

For indoor outages, IPX4 is enough. Choose higher ratings if you live in a flood or hurricane zone or will use the light outdoors in storms.

Choosing Batteries

Standardize

Choose lights that all use the same battery size, such as AA, so spare batteries work in everything, including radios. Mixing AA, AAA, C, D and special lithium cells makes the supply harder to manage.

Alkaline

Alkaline batteries are inexpensive and widely available. They can leak if left in devices for long periods, which can damage lights. Store them outside the device or check them every few months.

Lithium primary (disposable)

Lithium AA and AAA batteries cost more but are lighter, work better in cold weather and generally have a longer shelf life than alkaline cells. Many preparedness planners keep a supply for emergency kits.

Rechargeable

Rechargeable NiMH batteries and lights with built-in lithium-ion batteries save money over time. They need regular charging to be ready. In a long outage, you will need a way to recharge them, such as a power bank, portable power station or solar panel. Our guide to sizing backup power with a watt-hour worksheet helps you estimate how much stored energy you need.

Solar charging and power banks

Rechargeable lights are convenient, but only if you can recharge them when the grid is down. A power bank lets you top up USB-rechargeable lights; capacity is listed in mAh, and a 10,000 mAh power bank can usually recharge a small headlamp several times. Solar charging works for small solar lanterns and solar panels, but expect slow charging and plan for a full day of direct sun. In an apartment, solar charging is often limited to a sunny window or balcony.

Storage tips

• Store batteries at room temperature in their original packaging.
• Keep them away from metal objects like keys and coins.
• Write the purchase date on the package.
• Check stock twice a year, such as when clocks change.

Keep backup batteries for every light that uses disposable cells, in the same size you standardized on. A rule of thumb many households use is one full set of backup batteries for each light, plus extras for the light you use most.

How Much Emergency Lighting Do You Need for a Power Outage?

A simple plan for a household:

• One headlamp per person, kept by the bed or in an assigned spot
• One lantern per main living area, plus one for the bathroom
• One flashlight per bedroom
• Plug-in emergency lights in hallways and near stairs
• Two or three spare lights for guests or failures
• Enough batteries for several nights of use, based on each light’s runtime

Estimating battery needs

Check each light’s runtime on the mode you will use. If a lantern runs 20 hours on medium, and you use it five hours a night, one set of batteries lasts about four nights. Multiply across your lights to plan your supply.

Where to Keep Emergency Lights for Power Outages

Lights do no good if you cannot find them in the dark.

• Bedside: a flashlight or headlamp in each bedroom nightstand
• Kitchen: a lantern in a known drawer or cabinet
• Entry and hallway: plug-in emergency lights that turn on automatically
• Emergency kit: a headlamp, flashlight and batteries in your go bag
• Car: a flashlight and spare batteries in the glove box

Glow-in-the-dark tape on light handles or storage spots helps you find them.

Lighting in an Apartment or High-Rise

Building outages bring extra challenges: dark stairwells, no elevators and hallways without windows. Building emergency lighting may run for a limited time on backup power.

• Keep a headlamp near the door for stairwells.
• Make sure each household member knows the route to the stairs.
• Use lanterns rather than overhead lights to save power stations for essentials like phones and medical devices.

Our guide to preparing for a power outage in a high-rise covers stairwells, water pressure and elevators. For small-space storage ideas, see our apartment emergency kit guide.

Lighting for Children, Older Adults and Pets

Darkness can be frightening for young children, and it raises fall risks for older adults. Planning for both makes an outage much calmer.

Children

Give each child their own small light that they know how to use, such as a simple push-button flashlight or a light stick. Practice during a “lights out” game before an emergency so the dark feels familiar. A soft lantern left on low in a shared room can help children fall asleep. Keep lights with small batteries, especially button cells, out of reach of toddlers, since swallowed button batteries can cause serious internal injuries.

Older adults and people with limited mobility

Falls are a major concern in the dark. Place plug-in emergency lights along the route from the bedroom to the bathroom so a path lights up automatically when the power fails. Choose lights with large, easy switches, and keep a flashlight within reach of the bed. If someone uses a walker or cane, a headlamp or a light clipped to the walker keeps hands free.

Pets

Pets may hide or become anxious during storms and outages. A lantern in the room where pets are kept helps you check on them, and a flashlight makes it easier to find a pet hiding under furniture.

Lighting Needs by Type of Emergency

Different emergencies call for slightly different lighting plans.

Short summer outage: lanterns and headlamps for a few hours are usually enough. Heat may be a bigger concern than light.

Winter storm: long nights mean more hours of light, so plan for more batteries. Lithium batteries perform better in cold rooms. Gather the household in one warm room with one lantern.

Hurricane or flood: outages can last days or weeks. Water-resistant lights, a larger battery supply and a way to recharge, such as solar panels or a power station, become important.

Earthquake: lights should be easy to reach after shaking, when broken glass may cover floors. Keep a flashlight and sturdy shoes by each bed.

Evacuation: a headlamp and flashlight belong in every go bag, along with spare batteries.

A Starter Kit on a Budget

You do not need expensive gear. A basic setup for a small household might include a headlamp per person, one or two LED lanterns, a flashlight for each bedroom and a pack of spare batteries in one standard size. Add plug-in emergency lights and rechargeable options over time. Buying a few pieces each season spreads out the cost and lets you test what works for your home.

Using Lights Efficiently

• Use the lowest mode that works. Low modes can run many times longer than high modes.
• Bounce light off a ceiling or wall, or place a lantern near a mirror, to brighten a room.
• Gather in one room so one lantern serves everyone.
• Turn lights off when not needed, especially overnight.
• Rotate rechargeable lights so some charge while others are in use.

Maintenance Checklist

• Test every light twice a year.
• Replace or recharge batteries as needed.
• Remove batteries from lights in long-term storage.
• Clean battery contacts if you see corrosion.
• Replace damaged or unreliable lights.

Frequently Asked Questions

Are candles safe for power outages?

The CDC and NFPA recommend flashlights and battery-powered lights instead of candles because candles are a common cause of home fires.

How many lumens do I need for emergency lighting?

For room lighting, 100 to 300 lumens is often enough. Higher outputs drain batteries faster. Use low modes when possible.

What is the best emergency light?

Most households benefit from a mix: a headlamp per person, lanterns for rooms and flashlights for moving around.

Should I store batteries in my flashlights?

For lights you use often, yes. For long-term storage, keep batteries outside the light to prevent leaks, or use lithium cells and check them regularly.

Can I use a camping lantern indoors?

Battery-powered LED lanterns are fine indoors. Never use fuel-burning lanterns inside because of fire and carbon monoxide risks.

Is a headlamp good for power outages?

Yes. A lightweight headlamp gives you hands-free light for cooking, caring for others and moving around safely, and it is the best first light for each adult in the home.

Are solar lights good for emergencies?

They can help as a supplement, especially solar lanterns, but they charge slowly and depend on sun. Keep battery-powered or rechargeable lights with backup batteries or a power bank as your main emergency lighting.

Sources

• CDC: Power outages and carbon monoxide safety.
• National Fire Protection Association: Candle safety and home candle fires.
• Ready.gov: Build a Kit.
• ANSI/PLATO FL1: Flashlight basic performance standard.
• IEC 60529: Degrees of protection provided by enclosures (IP code).