1 pair of red bicycle handlebar end plug light LED red safety warning light illustrate: Not only cars can have flash, your bike can too if you have 1 pair of our products. Made of ultra-light material, durable, mounted on the handlebar, it warns other vehicles with a single touch, great value for money Features: Made of high quality materials, it is super light, durable and strong. The lifespan is up to 100,000 hours, the large lighting angle of 270 degrees, and the visible lighting distance of 20m. 2 modes, always on and flash. Available in 5 housing colours Turning on your lights to warn other vehicles or bikes to drive safely when you choose to turn works well, especially at night. Fits bicycle handlebars with a diameter of 1623mm 0.63in 0.90in. Specification: Main material: aluminum alloy color: red Life: 100000 hours Lighting angle: 270 degrees Visible lighting distance: 20m 65.61\