This underwater spot beam light is designed with an integrated battery and lighting head in a single compact unit. The light weight construction and penetrating beam give excellent colour and light uniformity ensuring a superior performance for video use underwater. The U10 specially designed for underwater exploration is supplied with one Solid-State LED emitting a staggering 900 lumens. Featuring two output levels as well as SOS, the 10W light can dim from high to medium power output levels allowing you to dim lighting for a quick exposure adjustment. Sun-similar light with approx. 15° reflected beam angle