Bicycle Light Silicone Tail Light, Cycling Accessories Mountain Bike Equipment, Black 1 Pair EASY TO INSTALL: Our premium bike lights can be installed in seconds without tools or other equipment. Add a light to your bike, backpack, helmet or other area for maximum safety. PREMIUM SILICONE ALLOY: We have crafted our classic light fixture made of durable silicone alloy to withstand all weather conditions, road use and even low impact drops. raincoat. Multiple Lighting Modes: Each of our lights has three specific modes for high, low and strobe. So you can easily be seen in morning fog, dusk, night and dawn. DESIGNED FOR SAFETY: These bright LED lights are powered by two lithium-ion batteries and provide visibility for up to half a mile. This helps other cyclists, riders and hikers orient you when riding in low light or total darkness. 2 CR2032 batteries per light How to turn on the light to replace the battery Stretch the rubber from the inside and you will see the cover twist to replace