The i PROTEC Chameleon has a high power LED that outputs 100 lumens of white light but also has a red LED & green LED light output The red light can be used to preserve night vision & spot animals without startling them while green light is useful for reading in the dark The Chameleon has a crenulated bezel a tactical feature that can be used in self defence or to break a window in an emergency Another tactical application is the strobe ability which can disorientate an opponent Powered by 1 x AA alkaline battery Specification Glow in the dark tail switch Four lighting modes Steel pocket clip Convex lens Operational Modes White 100 lumens 4 hours run-time 80 m range Green 90 lumens 5 hours run-time 70 m range Red 85 lumens 7 hours run-time 50 m range Strobe 5 hours run-time 80 m range