Cyclops 350 Lumen Waterproof Spotlight LED requires 3 AA Batteries Polymer… The Cyclops Waterproof spotlight has an output of up to 350 lumens from one high-power LED. The polymer grip is both durable and comfortable. The trigger pulse switch features an “;always on”; lock switch. Light functions include a high beam, low beam and SOS strobe mode. The adjustable bracket on top allows the light to be held in the hand or may be used as a stand for hands free lighting.