Great for all water activities the Ultimaxx 40M Underwater LED Light for GoPro allows for amazing POV underwater photos and videos. This attachment works up to depths of 40 meters illuminating dark underwater scenic views. Whether it is snorkel, scuba or free diving, this light is the perfect accessory for all these activities. Containing 3 LEDs with 300 Lumens and illuminating a wide angle ensures the entire GoPro field of vision has proper lighting making this great for working in dark of caves or night shooting. Three different modes offer multiple uses adding extra versatility to this already terrific device. The “STRONG” setting acts as a spotlight while the “LOW” setting is used to save power, and in low intensity deep dive setting. The final mode called “SOS” works as either a flash, or for underwater communication. This device runs off a built-in long lasting rechargeable 5V 1000mAh battery which offers 1.3 Hours of Runtime on “STRONG”, 6 Hours on “LOW”, and 7 Hours on “SOS”. Accessories for this device include a mounting bracket, rechargeable USB battery, and USB charger.