Brand: Ultrafire Model: PD32 Emitter Brand: Cree LED Type: XR-E BIN: Q5 Color: Cool White Number of Emitters: 1 Voltage Input: 3.6~4.2V Battery Configuration: 1 x 18650 (not included) Circuitry: Digital regulated 1000mA Brightness: 160lm Runtime: 2 hours Number of Modes: 5 Mode Arrangement: Hi > Mid > Lo > Fast Strobe > SOS Mode Memory: Yes Switch Type: Reverse clicky Switch Location: Tailcap Lens: Coated Glass Lens Reflector: Resin convex lens Strap Included: No Clip Included: Yes Dimensions: 5.04 in x 0.98 in x 0.98 in (12.8 cm x 2.5 cm x 2.5 cm)<img src="http://112.74.112.28/down/products/110160/110160_000.jpg">