Large quantity discount XK LED. Color temperature 6700K LED power 7W The volume is 110mm in length, 45mm in width, and 75mm in height. The battery is equipped with a 1200mAh lithium battery for first gear, photosensitive switch for second gear, and safety warning light mode for third gear; Medium light mode four levels; Strong light mode parking, automatically turns off the lights after three minutes without vibration, and lights up again after sensing vibration. Brighess, 400 lumens texture of material; Aluminum alloy+ABS endurance; About 3-8 hours, 72 hours, 6 hours, and 3 hours for charging methods; USB direct charging, mobile phone charger, single weight 0.19kg Bicycle headlights, mountain bikes, bicycle headlights, warning lights, USB charging, bicycle headlights, riding accessories Bicycle headlights, mountain bikes, bicycle headlights, warning lights, USB charging, bicycle headlights, riding accessories