Bright Eyes 300 Lumen USB Rechargeable Micro Bike Light and Taillight - Reliable Bicycle Headlight ULTIMATE SAFETY! This high power CREE LED bike light is the brightest one available! Ride your bike at night or in the early morning safely with this high power light! Also features 3 adjustable modes for user safety - Full Brightness, Half Brightness, and Strobe Pattern! SUPER CONVENIENT! No tools needed! Attaches to your bike in seconds - extremely user friendly and ready to go in no time! 20-40mm Handlebar Diameter supported - Perfect for almost all bicycles! Also USB RECHARGEABLE! Uses a heavy duty 800 mAh Li-Polymer Battery! Quick 3hr charge with a run time of 3hrs on high, 5hrs on medium, and 12hrs on Flash Mode - Up to half a day of use! GREAT IN ALL WEATHER! Our bike light is 100% weatherproof and all terrain! Use it rain or shine, even on bumpy roads - It will keep shining brightly! This quality headlight will keep you safe in all weather, with high visibility, guaranteed! ESSENTIAL FOR ANY BIKE OWNER! Durable, effective, and reliable, this headlight is the best out there! We'll also send you a FREE TAIL LIGHT with your order! Get one for yourself or as a COOL GIFT IDEA for your friends and family! Feel confident riding your bike any time, any where with this AWESOME headlight! LIFETIME WARRANTY! Feel confident purchasing this product! We offer a 100% SATISFACTION GUARANTEE - Add to Cart now!