niceeshop(TM) Blinky Led Bike Bicycle Mount Safety Headlight and Horn Set Condition:Brand new;Wire length:22cm/8.7inch;Suitable handlebar diameter:3cm/1.2inch Provides 220 degrees of visibility from up to 1 mile away Compact bike safety set with ultra-bright white and red LEDs Each light includes ultra-compact, sturdy, weatherproof case Runs for up to 100 hours on CR2032 battery