Front and Rear LED light set with universal input voltage range and Anderson Powerpole taps for plug and play. 1 Watt 12 LED waterproof front ebike light with button. 12-100V input range. 0.6 Watt 8 LED waterproof rear ebike light with button. 12-100V input range. Made in Canada by Grin Tech. Lights powered by your ebike's main battery are a great addition, allowing you to tap into the large amount of energy you're already carrying on-board. These lights have extremely low power consumption, when used with even our smallest 36v10Ah battery, 10 hours of light use consumes less then 5% of the battery's stored energy so the affect on range is negligible.