Color Silver Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool white Working Voltage 2.8~4.2V Lumens 840lm Mode Arrangement Hi > Lo > Fast strobe Suitable Flashlight Type For 502B / 501B / R5 / L2 or other flashlight using 26.5mm drop-in module Size 26.5mm diameter; 38mm length (with spring); 29mm module length Reflector Aluminum smooth / SMO Functions Perfect replacement for your old fault or damaged drop-in module or DIY project Other Feature Powered by 1 x 18650 battery (not included) Packing List 1 x Drop-in module