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Accessories

The Best Headlamps and Flashlights (2026)

Every task in an outage takes two hands - the fuel can, the release cord, the fuse box, the stairs. A light you have to hold is a light that gets put down.

By Sawyer V.Updated Published How we work this out
A headlamp worn outdoors at night.

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Quick picks

#ProductBest forPrice
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Best overall

Black Diamond Spot 400 headlamp

400 lumens with a 100m beam, IPX8, and published runtimes of 2.5h high, 5h medium and up to 200h low.

One per person, permanently
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For lighting a room

Streamlight Siege AA lantern

200 lumens for 7 hours, 50 for 37, and a red LED rated at 192 hours. IPX7, and it floats.

Area light rather than a beam
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The one that cannot go flat

Goal Zero Lighthouse 600 lantern

Up to 600 lumens, a 5,200 mAh USB power bank, and a crank giving about 10 minutes of low light per minute of winding.

A light with a hand crank behind it
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A light you probably already bought

Midland ER310 emergency crank radio

130 lumen Cree LED with an SOS beacon, on a radio with crank, solar and AA backup.

A go-bag, where each item should do two jobs

Prices come from the retailer at page-build time and change constantly. Where no live price is available the button reads “Check price” rather than showing a number we cannot stand behind.

Hands free beats hand held

This is the whole argument, and it is obvious once someone says it.

List what you actually do in an outage: carry a fuel can and pour it, pull a garage door release and lift the door, find a breaker and reset it, check the oil on a generator, carry a child down stairs, cook on a camp stove outdoors.

Every one of those takes two hands. A flashlight becomes something to put down, hold in your teeth, or ask someone else to aim — and it usually ends up pointing at the wrong thing.

A headlamp points wherever you are looking, costs about the same, and is the item most households do not own and should.

Runtime is the specification, again

Same argument as lanterns, and the published numbers make it well.

SettingOutputRuntimeWhat it is for
High400 lumens2.5 hoursOutdoors, at distance, briefly
MediumDimmable5 hoursWorking on something with your hands
LowDimmableUp to 200 hoursMoving around a dark house — live here
RedLowExtendedPreserving night vision, and not waking people

Black Diamond's published figures for the Spot 400 on AAA cells. The pattern across the category is the same: the low setting is the one that decides whether a light covers a multi-day outage, and the high setting is for brief tasks.

400 lumens is far more than a dark house needs. Your eyes adapt within minutes when there is no competing light, and running on high wastes cells and ruins the adaptation of everyone else in the room.

Red mode is not a gimmick

Two genuine uses, and both matter more in a multi-day outage than a single evening.

1. It preserves dark adaptation. White light resets your night vision every time it hits your eyes; red light largely does not. In a house with no lighting at all, being adapted to the dark is the difference between navigating comfortably and needing a light for every step.

2. It does not wake people. Checking on a child, finding the bathroom, going to look at a generator at 3am — red light does all of those without lighting the room.

It also draws far less power. Streamlight publishes 192 hours on its red LED against 7 hours on high, which on a multi-day outage is a genuinely different class of runtime.

Batteries, and the mistake people make

The same argument as the rest of the outage kit, with one addition specific to lights.

  • Replaceable cells for outage use. You swap and continue; a rechargeable light with a dead battery and no power is a paperweight.
  • Standardize the format. A house where the headlamps, the lantern and the radio all take AA or AAA is a house where one pack of cells covers everything. Mixing AA, AAA, C, D and proprietary packs is how you end up with the wrong ones.
  • Store alkalines outside the light if it will sit for years. Leaking cells destroy contacts, and this is the most common way a drawer light dies.
  • Use the lockout. Digital lockout prevents a light switching on in a bag and draining. If yours has it, use it.
  • Rotate the cells twice a year, alongside exercising the generator. Put the old ones in a TV remote.

How many, and where

More than you think, and placed rather than stored.

  • One headlamp per person, in a known place. This is the single most useful line on the page.
  • One at the top and bottom of the stairs. Falls are the most common outage injury and stairs are where they happen.
  • One by the electrical panel, because that is where you go first and it is usually the darkest corner of the house.
  • One in each vehicle. Different failure, same solution.
  • One with the generator, so refueling and oil checks in the dark are not a two-person job.
  • Somewhere findable by feel. A drawer you can open without seeing it, not the back of a cupboard.

What to look for

  • A published runtime table at every level. If a manufacturer will not state hours at each setting, that is the answer.
  • A water rating. IPX7 or IPX8. Outage tasks happen in rain, and this is where cheap lights fail.
  • Dimming, and a red mode. Both save cells and both matter over days.
  • A battery indicator. Knowing before it dies rather than after is worth a surprising amount.
  • A lockout. Prevents the drawer-drain failure.
  • A strap you can adjust with gloves on. A small thing until it is February.

Never candles

Worth repeating on any lighting page. Candle use spikes during outages and so do house fires, always by the same mechanism: an unwatched flame near something flammable, in a dark house, in a household that has stopped paying attention because the outage has become normal.

A headlamp costs less than a month of candles, produces more usable light exactly where you are looking, cannot be knocked into a curtain, and consumes no oxygen in a house that may already be sealed against cold.

The lantern page makes the same case for area light, and the full accessory list ranks lighting against the rest of the kit.

The picks in full

01Best overall

Black Diamond Spot 400 headlamp

400 lumens with a 100m beam, IPX8, and published runtimes of 2.5h high, 5h medium and up to 200h low.

The runtime spread is what earns this the top slot. 2.5 hours on high against up to 200 hours on low is a factor of eighty, and it means one device covers both refueling a generator in the dark and marking a hallway for four nights.

IPX8 — tested to 1.1 m for 30 minutes — matters more than it sounds. Outage tasks happen in rain, and a light that fails when wet fails at exactly the wrong moment.

Red night-vision mode preserves dark adaptation, which is genuinely useful moving around a dark house. Digital lockout stops it draining in a drawer, which is how most stored lights die.

Three AAA cells, with a rechargeable pack available. Replaceable cells are the right default for outage use.

Skip it ifyou want a rechargeable unit and never want to buy AAA cells.

Published specifications for the Black Diamond Spot 400 headlamp
SpecificationPublished figure
OutputUp to 400 lumens, beam to 100 m
RuntimeHigh 2.5 h, Medium 5 h, Low up to 200 h
Power3x AAA included; compatible with a rechargeable Li-ion pack
Water ratingIPX8 — tested to 1.1 m for 30 minutes
ModesRed night vision, brightness memory, PowerTap, digital lockout

Source: Black Diamond — Spot 400 headlamp listing. These are the manufacturer's published figures, not ours — we have not tested this unit.

02For lighting a room

Streamlight Siege AA lantern

200 lumens for 7 hours, 50 for 37, and a red LED rated at 192 hours. IPX7, and it floats.

The complement rather than the competitor. A headlamp lights what you are looking at; a lantern lights a room so several people can sit in it.

37 hours on 50 lumens is three evenings of ambient light from three AA cells — which is the setting you should actually live on. The lantern comparison covers why runtime beats brightness.

Skip it ifyou need to see something at distance. That is what a headlamp beam is for.

Published specifications for the Streamlight Siege AA lantern
SpecificationPublished figure
High200 lumens, 7 hours
Medium100 lumens, 15.5 hours
Low50 lumens, 37 hours
Red LED0.7 lumens, 192 hours; red SOS 288 hours
Water ratingIPX7 — submersible to 1 m, and floats
Size5.4 in tall, runs on AA alkaline
ExtrasBattery indicator in the switch, 2 m impact resistance

Source: Streamlight — Siege AA product page. These are the manufacturer's published figures, not ours — we have not tested this unit.

03The one that cannot go flat

Goal Zero Lighthouse 600 lantern

Up to 600 lumens, a 5,200 mAh USB power bank, and a crank giving about 10 minutes of low light per minute of winding.

The floor under everything else. On day five, with the AA cells gone and no shops open, a crank is the difference between light and no light.

Skip it ifyou want the cheapest light per hour — three Streamlights cost less.

Published specifications for the Goal Zero Lighthouse 600 lantern
SpecificationPublished figure
OutputUp to 600 lumens, 360° or half-lantern
Battery5,200 mAh lithium with USB output
ChargingUSB, solar panel, or built-in hand crank
Hand crank1 W at 130 rpm — 1 minute gives about 10 minutes on low
Size4.5 x 5 x 6.5 in open, 1.1 lb
DesignCollapsible legs, built-in hanging handle

Source: Goal Zero — Lighthouse 600 product page. These are the manufacturer's published figures, not ours — we have not tested this unit.

04A light you probably already bought

Midland ER310 emergency crank radio

130 lumen Cree LED with an SOS beacon, on a radio with crank, solar and AA backup.

Named because people buy a radio and a flashlight separately and then find the radio has a perfectly good one. The SOS beacon transmits in Morse, which is a real feature on a rural property.

Skip it ifyou want area light — a flashlight beam is not a lantern.

Published specifications for the Midland ER310 emergency crank radio
SpecificationPublished figure
Battery2,600 mAh rechargeable lithium-ion
Radio run timeup to 32 hours
Backup powerSix AA batteries
ChargingUSB, hand crank dynamo, or built-in solar panel
Weather7 NOAA weather channels with alert
Flashlight130 lumen Cree LED with SOS beacon
Also doesUSB power bank for phones

Source: Midland — ER310 product page. These are the manufacturer's published figures, not ours — we have not tested this unit.

How these were chosen

We did not test these. Nobody at Watt & Warden has plugged one in. What we did instead: read the manufacturer's published specifications, compile them into a table where the figures line up, and compute the numbers manufacturers leave out — runtime against a real appliance load, and what an hour of running actually costs.

Anything that could not be sourced was left out rather than estimated, and every pick names the buyer who should skip it. The full method is here, including where it is weaker than a publisher with a test bench.

Questions people actually ask

Is a headlamp better than a flashlight for a power outage?

Yes, because every task takes two hands -- carrying a fuel can, pulling a garage door release, resetting a breaker, checking oil, carrying a child down stairs. A flashlight becomes something to put down or hold in your teeth. A headlamp points wherever you are looking and costs about the same.

How many lumens do I need in a power outage?

Far fewer than you would buy. Your eyes adapt within minutes when there is no competing light, so the low setting is where you should live -- Black Diamond publishes up to 200 hours there against 2.5 hours on 400 lumens. High is for brief outdoor tasks at distance.

What is red mode on a headlamp for?

Two real things. It preserves dark adaptation, because white light resets your night vision every time it hits your eyes and red largely does not. And it does not wake people -- checking on a child or going out to a generator at 3am. It also draws far less power, extending runtime substantially.

Should outage lights use rechargeable or replaceable batteries?

Replaceable, as the default. You swap cells and continue, where a rechargeable light with a dead battery and no power is a paperweight. Standardize the whole house on AA or AAA so one pack covers everything, and store alkalines outside lights that will sit for years -- leaking cells destroy contacts.

How many headlamps should a household have?

One per person in a known place, plus one at the top and bottom of the stairs, one by the electrical panel, one in each vehicle, and one with the generator. Placed rather than stored, and somewhere you can find by feel -- a drawer you can open without seeing it.

Sources

Every figure on this page comes from a published source. We have not tested this equipment, so the specifications are the manufacturer's and the statistics are the dataset's — the arithmetic on top of them is ours, and it is shown in full so you can check it. How we work this out.