Strauss USB Rechargeable Bicycle Light Set | Super Bright Front Headlight & Rear Light | 4 Light Mode Options | IPX5 Waterproof Bike Lights for Night Riding | Ensures Cycling Safety Super bright leds & four modes: Your new bike light set features extremely bright leds which illuminate the entire road. Featuring four different modes of lighting which you can switch with the click of a button. Say goodbye to bulky bike lights with excessive wiring. Waterproof & indestructible: Don't equip yourself with inferior bike lights. Our lights are built to last with aircraft grade materials. Built for tough handling and beatings, your led bike lights will be able to survive a 10-foot drop, being underwater or being ran over by a truck. Use in snow, rain & even zombie apocalypses. Long lasting rechargeable battery: Pre-installed with the highest quality rechargeable batteries for maximum battery life. For a limited time only we are including 2 extra straps with your purchase. Installs in seconds without tools and lasts 10 hours (twice longer than our competitors) Safe biking: 90% of bike incidents happen due to a lack of vision. Being equipped with a reliable bike light is a must. Equip your bike with nothing less than the best bike light available on Amazon today. 4 modes: strong, weak, slow flash, strobe