Bike Light Combination ,iRoundy High Intensity LED Aluminum Alloy Waterproof Led Front and Rear Bicycle Bicycle Safety Light Set, White Headlight (Front Light) and Red Taillight (Rear Light) Include One Front Safety Light (Silver Shell, White Light) and One Rear Safety Light (Red Shell, Red Light). The high-powered output will increase your visibility to the vehicles surround you in the dark. Visible 180 degrees, meaning the light is not only visible from the rear, but on both sides We adopt aluminum Shell, Durable and Flexible Silicone Band,Water Resistant and 2 Batteries per Light,battery Life - 50 Hrs on Steady, 150 Hrs on Flash Fast Flash, Slow Flash, Steady, just press the light to choose what you want model Fits any sized seat post or bike frame, 3 Strapping Sizes. Elastic Rubber stretchable to fit on almost anything! This light can be strapped on your helmet, your backpack, your bike, your stroller, and your pet's collar. Be creative and strap it on anywhere If you are not completely satisfied with our bike light within the first year, we will replace it with a new one or refund your money, no questions asked, Our Customers Matter