502B flashlight: Emitter Type: CREE XM-L T6 LED Powered by: 1 x 18650 battery Voltage Input:3.6-4.2V Power: 5W Switch Type: Clicky/Clickie Switch Location: Tail-cap Switch Color: Black/Green (Sent randomly.) 5 Modes: Hi > Mid >Lo > Strobe >SOS Runtime: About 2.5 hours Lighting Distance: 100m Material: Aluminum Alloy Lens: Coated Glass Lens Reflector: Aluminum Smooth/SMO Reflector Dimensions (L x Head Dia. x Body Dia.): 135 x 30 x 25 mm appox Weight: 116g / 4.09oz Water resistant Designed AC Battery Charger : Smart charger can charge for 18650 Li-ion batteries, two at a time; Suitable for 18650, 16430, 14500, LIR123A, 10440 Li-ion for 2pcs batteries; LED indication for Power On / Charging / Full charge; AC 110v-240v 47-63Hz input (international charger, also can be used worldwide); Does not support car power; 18650 Rechargeable Battery : Model: 18650; Voltage: 3.7V ; Battery Capacity: 3000mAh; Package Includes: 1 x UltraFire 502B Flashlight; 1 x Battery Charger; 2 x 3000mAh 18650 Rechargeable Battery