An underwater flashlight is an essential tool used by divers on night dives, cave dives, and wreck dives.
They are also very handy when exploring crevices and swim throughs on reefs and dive sites. That said, whether you’re an experienced diver or just starting out, a good dive torch is an important safety device in any diver’s arsenal.
It can be difficult to know the right dive light for you, so we’re here to help you with what you’re looking for. These torches are specially designed to assist you with illuminating the underwater environment. For your consideration, we have the best budget, mid-range, and high-end dive lights.

What to look for when buying a Dive Light?
When looking to choose the best dive light, there are a number of key factors that should be taken into consideration. For example, what you will be using the dive light for (photography, leading dives or personal use) and the type of diving you will be participating in (night dives, wreck dives or cave dives). Therefore, the things to consider when buying the best dive light for you are:
Light Intensity is measured in lumens and is very important for things like underwater photography, where you don’t want a strong light. Normally you want to go with something with around 1500 to 2500 lumen of output.
Light Beam varies from wide beam to narrow, focused beams. Our recommendation is to go with a torch that has options for different beam widths, such as the Mares torch EOS 20RZ W/Lock.
Dive Light Battery can come in rechargeable and disposable battery models. I personally like the disposable battery models as rechargeable batteries eventually stop holding their charge. That said, if you have a power bank you can charge your torch between dives. Another important point to note is that the best dive lights have a constant circuit, meaning that the brightness of the light remains consistent and doesn’t falter.
Dimensions of the dive light can be important when it comes to the handling of the torch. A heavier and bulkier dive light might get in the way of your other accessories, so I always recommend going with a lightweight flashlight like the Orcatorch D550.
For more information on other essential scuba diving gear, check out our Best guide to Underwater Cameras, Dive Knives, and DSMB.

Frequently Asked Questions about the Dive Lights For Every Budget
The best Underwater Flashlight / Dive Lights have the following features:
light intensity around 1500-2500 lumen
options for light beam widths
good battery life
lightweight for easy handling
do not let water in
These are The Best Dive Lights we have tested:
A good all-purpose Dive Light has around 1500 – 2500 lumen of output. Lumen is the measurement of light intensity and is especially important for underwater photography, where you don’t want a strong light as it will scare away your underwater inhabitants.
How many lumen you need depends on what you will do:
Daytime diving in clear water: 200 lumen will do
Daytime diving in cloudy water: 500 – 1000 lumen
Recreational night diving: 500 – 1000 lumen
Cave/Wreck Diving: 1500 – 2500 lumen
Deep Underwater Photography: 1500 – 2500 lumen
Deep Macro Video: 2500 – 3800 lumen
All purpose Macro & Wide Video: 4000 – 6000 lumen
Shallow Wide Angle Video Light & Photography (Professional): 8000 – 15.000 lumen
What do you need in your dive light?
Learn all about the product specifics in our
Dive Light Review




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Yes, it’s changing fast. What’s good today, will be old and outdated tomorrow.
I bought the heavy video lights
Now your newer models are much lighter and large on lumens.
Hi Toni,
For a smaller, lightweight dive light with an adjustable beam, I definitely recommend the Diverite LX20 as it is lighter than the Mares EOS but more compact and the beam can be adjusted to suit your needs.
Hope this helps!
I’d like an adjustable beam, smaller, light dive light. Any suggestions?
Thanks for sharing this precious information with us this really helpful for me.