This canister dive video light utilize 3*CREE XM-L2(U4) LED, max 3000 lumens output. Magnetic switch design is not only convenient to operate, but also satisfy your multi modes output requirement. Nitesun DIV10V is powered by 3 x 26650 lithium batteries that runtime can arrive 13 hours. Rate to the 200m depth underwater and three O-rings good sealing construction, plus 120°beam angle, it is one of the good video light for you to enjoy the amazing underwater world.