Ideal for commuters of all types, the Radiant 125 Rechargeable Bike Light is 125 lumens, available in white or red for headlight or taillight use, and features a spot, a COB (Chip On Board) LED flood, and an eye-catching day-safe flash mode that alternates between the two. It has a curved grippy rubber back, and comes with two sets of attachment bands so it can be mounted horizontally or vertically in a variety of places on a bike like the handlebars or seat post. The silicone attachment bands hold the light securely in place, but also allow it to be quickly removed after parking your bicycle. With a durable exterior light housing that provides 180 deg. of light visibility, the Radiant 125 is an ideal front or rear indicator light so you can be seen and be safe, day or night. This USB rechargeable light features a high grade lithium ion battery that can be recharged over and over and has extra long run times, so it can keep up with your busy commuting schedule. IDEAL HEADLIGHT OR TAILLIGHT FOR BICYCLE COMMUTERS - This bright, rechargeable bike light is available in white or red LEDs, ideal for use as a front or rear indicator light. HIGH VISIBILITY ON, COB LED FLOOD + DAY-SAFE FLASH MODES - Push button activates constant-on, the COB flood, or attention-getting day-safe flash mode to keep you safe and visible on all your rides. USB RECHARGEABLE BIKE LIGHTS - These rechargeable lights last over three hours per charge and come equipped with a micro USB charging cord for quick recharging. EASY, VERSATILE BIKE ATTACHMENT - Each light includes two sets of stretchy, durable attachment bands, and the light has a curved, grippy back so it can be mounted vertically or horizontally on a variety of locations on your bike. 125 LUMEN WHITE LED + 24 LUMEN RED LED - Be seen and safe on all your rides with these bright, durable bike lights available in white or red LEDs that are water resistant and drop proof to 1 meter. WORRY-FREE GUARANTEE - all Nite Ize products are backed by our Worry-Free Guarantee