- Features a 3W Cree XR-E P4 driver、 reflector and emitter module- Built-on Clip- Switch type: 1-mode clicky- Powered by: 1 x 18650 battery-?80~90 Typical Lumens Output (manufacturer rated)- Compatible with optional xenon bulbs                                                                                                                                Dimensions: 5.31 in x 1.26 in x 1.26 in<br />Weight: 3.84 oz