Skycoolwin 3 Mode 1600 Lumen CREE XML T6 Bulb LED Bicycle bike HeadLight Lamp Flashlight Light Headlamp + 8.4V 4800mAh Battery + Charger SAFETY - MORE FEATURES than any look-alike - Strobe for Daytime Riding Clears Cars From Your Path. Try it on Your Dirt Bike EXTERNAL RECHARGEABLE WATERPROOF BATTERY - Allows Our Cycling Flashlight to Outshine The Competition BEST BIKE LIGHT SET for BIKING / CAMPING / HIKING / RUNNING with Included Helmet Accessories EXTREMELY BRIGHT 1600 Lumen CREE LED Technology - This Bike Light approximately 2-1/2 Hours on High, 5 hours on medium, 20 hours on Low 3 switch Mode: Strong Brightness / Normal Brightness / Flashing