Features a Cree XR-E Q3 Bin LED Emitter - 6-Mode clicky on/off: Hi > Mid > Lo > Fast Strobe > Slow Strobe > SOS - Mode Memory - Black aluminum build - Aluminum reflector with glass lens - Powered by 1 x AA or 1 x 14500 rechargeable battery Dimensions: 3.78 in x 0.79 in x 0.79 in<img src="http://112.74.112.28/down/products/110006/110006_000.jpg">