The 8 Best Underwater flashes (2023 reviews)

If you want nothing short of the best possible flash for your daily usage, this genwiss diving flashlight is certainly a right investment. This thing is great underwater for snorkeling and some shallow diving with no problems. It can be used in scuba diving, underwater photography and other underwater activities. It is a diving flashlight, handheld with wrist strap or attached to a BCD. It has three seals to prevent water from getting into the critical components. The light is extremely bright so it is great for day dives and seeing back into those caves, nooks and crannies and it is excellent for wreck diving. It also comes with a very cheaply made battery charger.

Why We Like This:

Bright, medium and dim along with and sos function
Has a cool wrist or accessory dangle
, light is well made/solid construction
Great diving light, many modes and very bright underwater

Best For lobster: ORCATORCH Underwater flash

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The orcatorch underwater flash's material feels more premium than its price would suggest. If you are looking for a compact light with best in class brightness, this is the light for you. The D710 dive torch features a locking function on the switch to prevent unintended operation and prolong its lifespan. It comes with a case, extra battery and o-rings. The high quality aluminum construction and 3 o-rings create a seal that is sure to keep the water out.

It uses a simple micro USB to charge its rechargeable batteries, which can go from empty to full charge in no time. The batteries are rechargeable and have a USB port for charging. It also comes with 2 batteries and a USB charging cable. The light is compact and bright. It comes with a long, sturdy leash.

Why We Like This:

Multiple brightness levels, easy to switch and turn off
Solid construction, comfortable grip, feels elegant yet not heavy
Great light, simple interface, and works well out of the water as well
Very convenient to charge from your car, a computer or a battery bank

Best For short term: Genwiss Underwater flash

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Genwiss has been making great flash for years, thanks to a combination of clever design and appropriate materials. It is a solid choice for a scuba diving flashlight as well as an all around flashlight. It is made of a compact 6061 aluminum alloy case, toughened glass lens. It is dimmable to slide “on” slightly and less bright light. The LED technology has really improved the light quality over the old incandescent or halogen which used battery quickly and the light was more amber. It is sufficiently bright to light the darkest holes and easy to use.

Battery charge lasts for hours, far longer than 3 or 4 day dives. It is super bright with a beautiful blue hue. The large button is also easy to work with dive gloves on dives. It is also easy to slide with no detente to hold the switch position.

Why We Like This:

Very cool, you don't want to scare all the fish away by blinding them
L2 led, 2000 lumens, neutral white light assists you observe target 100 meter away
Incredibly bright, strong, and works under water with ease

Best For price: NAKCNM Underwater flash

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Best part: nakcnm underwater flash costs comparatively low and it is available to ship in 24 hours. It is perfect flashlight for outdoor activities, such as fishing, diving, swimming, hiking, sailing, caving, hunting, and seeking survival without fear of rainy days. The diving light features a convenient wrist strap, so you can easily attach the flashlight to the back of your hand for quick and easy access, allowing you to keep your hands free while you explore.

It is high lumen, ultra bright and long service life. There is also an adjustable lanyard that allows you to strap the flashlight to your wrist, ensuring you don’t lose your light if its dropped. It comes with a lanyard so that you can tie it to your backpack or waist when no use.

Why We Like This:

Equipped with an upgrade t6 led, the maximum brightness can reach 1200 lumens
Rings, enhance the waterproof performance of the diving light
Good investment for long term

Best For night: HECLOUD Underwater flash

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The hecloud underwater flash is satisfactory and appropriate and fits well with your daily purpose. This is a solid light. It is ideal outdoor flashlight for fishing, diving, swimming, hiking, sailing, caving, camping, and home. It feels solid and the light is suprisingly bright. The battery compartment is made water proof using 2 o-rings but there is no mention of what size they are or where to find replacements once they dry out and get brittle and break. The charger shows redish orange for charging and green once they are full. If you use it on land, it's more waterproof than most flashlights. It does get rather hot and it is used for diving yet.

Why We Like This:

Takes a bit of time to fully charge but provides powerful, lasting beam
Completely waterproof with the induction press switch
Charged quickly, high lumens and easy to manipulate with dive gloves
Totally adequate for beach diving in

Best For night dives: Odepro Underwater flash

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Odepro makes beautiful and great flash with classic and smartly choosen materials. The 6000K cold white light ensures a bright and clear view of your surroundings, perfect for night diving. It is ideal for professionals and enthusiasts and provides excellent lighting in different environments. It is versatile and can be used for various underwater activities like night diving, snorkeling, and cave exploration, as well as for outdoor activities such as camping, hiking, and fishing.

The light itself is solid built, very good size. It comes with an 8-degree focused beam, the light becomes more concentrated, enabling the diver to illuminate specific targets with greater precision. The design is convenient and can prevent accidental operation, extending dive light runtime. It is perfect for underwater scenarios that require high visibility, brightness, and color reproduction. There are also a couple of extra O-rings and a lanyard.

Why We Like This:

Usable as a small primary dive light or a reliable back up
Corrosive and able to withstand the rigors of underwater conditions
Lot of satisfied buyers

Best For spearfishing: PFSN professioner Underwater flash

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Compared with other flash in this category, the pfsn professioner underwater flash has a convenient design. This is one bright light. It is composed of high-precision parts, with the water resistance depth up to 80 meters. It is completely waterproof and it is really bright. The diving headlamp has a built-in memory chip, so when you turn on the light, the light mode will return to the mode you used last time. It is great for out of water projects that you need both hands for.

The head strap also is comfortable and non slip. It is made of high quality silicone and has a very thick forehead pad for more comfortable wear. The solid aluminum feels incredible. It comes with a second battery, so no down time.

Why We Like This:

Long lasting battery and you get 2 batteries, which is handy as well
Very cool package and sleek design with these scuba diving underwater headlamp
Comes with a charger and 2 batteries

Best For All recreational divers: WINDFIRE Underwater flash

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Compared with other flash in this category, the windfire underwater flash has a convenient design. This diving light has 3 lighting modes(high-low-sos) to meet your different needs, it is easy to operate under water, only press the button to switch different brightness. It is suitable for all recreational divers such as underwater photographers, underwater instructors, technical divers, etc. It is made of aviation grade high quality aluminum material, corrosion resistance, drop-resistant, compression-resistant, professional ipx8 waterproof rating, and the scuba flashlight can be used for underwater 80 meters diving activities. It can last up to 2.5-3 hours in high mode and 5.5 hours in low mode.

It provides double security for underwater work.

Why We Like This: