- Features a CREE P4 LED emitter- Glass lens with textured aluminum reflector- Takes 1 x?CR2 (or RCR2) or 2 x AA batteries (with the included extension tube)- Single Mode?Clicky on/off                                                                                                                                Dimensions: 6.14 in x 1.1 in x 1.1 in<br />Weight: 3.39 oz