◎ power UV LED (NICHIA NCSU034) ◎ Radiant Flux 385nm 830mW ◎ Rechargeable 1 x 18650 lithium batteries, or 2 × CR123A battery ◎ Running time 4 hours ◎ Length 121mm,Head Dia.31.5mm ◎ weight 128g(with batteries) ◎ Tail cap Tactical Switch ◎ Designed for forensic applications,Prospecting,Sterilization ◎ coverage of up 1m,without dark spots or rings ◎ Fiber and body fluid search ◎ Durable Aluminium casing\water and shock Resistant |