The Kraken Video Lights offer compact and small focus/video light which is ideal for photographers. The Hydra 3500 offers a 3500 lumens flood and 800 lumens for spot. It also comes with various mounting options which makes it flexible on how you want to attach it to your underwater rig. Light has a 120° beam angle underwater for perfect coverage of your subject. The light head of the Kraken Hydra 3500 WSR is water resistant, which protects the expensive light elements in case of a flood. The Kraken Hydra 3500 WSRs wide 120° beam angle (110° underwater) uses a CXA1850 COB LED produce 3500 lumens of brightness. The narrower spot light has a 30° beam angle from 1 x XML2 U2 LED providing 800 lumens of brightness Light has a color temperature of 5000°K and a CRI (Color Rendering Index of 80), a CRI of 100 would be just like natural sunlight. The red-light mode is illuminated by 6 x XPE2 N4 650nm LEDs and the UV light has 3 x 380nm +3 x 420nm LEDs. The lights LEDs have a 50,000-hour life expectancy. Power is supplied by 3 x 18650 lithium-ion 3400mAh batteries that provides a burn time of approximately 65 minutes at 100% flood. Light comes complete with a battery charger that will recharge the batteries in approximately 3-hours when completely discharged. The light has four modes of wide, spot, red, UV and SOS. In wide mode there are a flood power level of 100% 50% and 25%, in spot 100%, 50%, 25%, and SOS. In red and UV mode power l