Key Specifications/Special Features:

• ULTRA BRIGHT AND ADJUSTABLE MULITI-MODES-Our Bicycle tail light has 5pcs ultra bright LED emits up to 120 Lumens and has 7 modes:OFF/All Bright/ Slow flash / Burst flash/Left and right wheel Slow flash/Left and right wheel flash/Left and right wheel super flash.Meet your different cycling needs
• POWERED BY BATTERY - Powered by: 2 AAA batteries (batteries NOT included), The laser bike light works for up to 36 hours, You don't need to worry about lack of power with a spear battery. IPX-4 Water resistant rated protected against splashing water from any angle and apply to any humid environment. But it can not dive! DON'T WAIT, GET YOURS TODAY!
• VERSATILE, MORE THAN A BIKE LIGHT- 180 DEGREE VISIBILITY ANGLE TO KEEP YOU SAFE . Not only can be used as mountain bike rear light, road bike tail lights, kid's bicycle light, also can be used as a bike helmet light. Multi-function design to meet different needs of riding.
• ATTACHES in SECONDS, NO TOOLS REQUIRED - Leave your Tools for Bike repairs, Crtch bicycle rear light installs in under 5 seconds. Doesn't matter what bike you're riding, we've got you covered!
• HIGH QUALITY and GREAT WARRANTY SERVICE- 100% SATISFACTION GUARANTEE -This bike light is protected by the high density special designed waterproof plastic lamp body, also there is a anti-slip silicon back base make your bike more secure. We provide a 24-month guarantee and great customer service.