ENHANCE Mountain Bike Headlight Road Bicycle Light Front Handlebar Mount with CREE LED Lights - Ultra Bright, Waterproof, AAA Battery, Riding Night Light, 2 Brightness Settings, 180 Degree View BATTERY OPERATED RIDING LIGHT uses 3 AAA batteries (not included; Best with Polaroid AAA Batteries) and LED indicator lights blue with full battery and red when the batteries need to be replaced soon ULTRA BRIGHT NIGHT LIGHT with 115 Lumens lets you see what is ahead with a 50 foot range ; Powered by CREE LED's with 2 brightness settings and Strobe and Flash modes 180 DEGREE VIEW makes it clear to see obstacles in front of you and to the sides IPX4 WATER RESISTANT DESIGN allows for riding in storms and adverse conditions with reliable lighting to get you where you need to go EASY NO TOOL INSTALLATION fits handlebars up to 40mm in diameter || All ENHANCE products are backed by a 3 Year Manufacturer Warranty