Sminiker Bicycle Light Lamp Cycling Equipment Set Include Super Bright 5 LED Headlight and 5 LED Taillight Red Warning 5 LED headlight, tool-less handlebar mount, 30-40 feet range, quick-release mount, 4.1" x 1.3" x 1.3" Lightweight and portable,Bright appearance, easy installation,Low consumption with long lifetime replaceable battery,Water resistant High brightness, the use of authentic A-class lamp, front built-in reflector, is lets the brightness increased by 30% on the basis of. 7 function mode: Steady, 2 kinds of flashing and 4 kinds of running light This lamp is suitable for installation in 2.2---2.5CM diameter seat rod.Up to 80 hours, visible to motorists over 1500 feet away