Generic 4 Pieces Waterproof Battery Powered Front Headlight And Rear LED Bicycle Light

High brightness helps other riders, drivers and walkers spot you in low light or complete darkness. Add a light to your bike, backpack, helmet, or another area for maximum safety. Waterproof design, not afraid of immersion on rainy days. The bicycle tail light is made of high-elasticity waterproof silicone material, which is cold-resistant and heat-resistant. These super bright bike taillights have two CR2032 coin cells built into them. One-touch switch, quick and easy to use. Three different lighting modes are available according to your preference. Including full brightness, fast flashing, and slow flashing. Full brightness lasts for 35 hours. Flashing lasts 160 hours. Silicone S-buckle is designed to fit snugly on many sizes of seat posts, handlebars, seat risers, backpacks, and stretch. Installs in seconds, no tools required.