All Sykes-Pickavant Advanced Lighting Systems include a 2 year warranty!Patent protectedMulti-functional Design Three light modes Flood, Spot and Arc shaped Headlamps can be detached and used separately Magnetic back will adhere to any metal surface Glow-in-the-dark fluorescent reflector makes lamp easy to locate in the dark IP65 dust and water resistant Drop impact resistant Lights will ash as a low power warning prior to the battery running out Brightness Memory Function Setting is recorded after 5 seconds of activation Recorded setting is recalled next time the device is activated Multi-modes Motion sensor activates on/off with a wave of the hand Technical Specifications High efficiency COB LED High power LED Spot light: 150 lumen, Flood light: 250 lumen, Bottom: 120 lumen 2.5h/2.5h/3h operating time (spot/flood/arcshaped) 2-3h charging time 3.8V 1600mAh Li-poly battery IP65 200g 83 x 56 x 42mm