- Features a Cree XR-E P4 emitter- Glass lens with aluminum textured reflector- 3W Regulated Circuitry- Takes 2xAA or 1xCR2 (rechargeable OK)- Switch type: clicky on/off                                                                                                                                Dimensions: 6.22 in x 1.26 in x 1.26 in<br />Weight: 3.03 oz