Features： 1、Made of quality aluminium alloy, lightweight, anti-rust, sturdy and durable 2、Adopts LED bead, bright with 270 Degree wide range, and durable with 100,000 hours working service time 3、The soft rubber ring is elastic and can firmly cram into the handlebar, anti-skid and fits most bike handlebars 4、20 meters lighting distance, ensures your safety in night riding 5、Suitable for bike owners and riding lovers, ideal accessory for bike Specification： Features: 1. Made of quality aluminium alloy, lightweight, anti-rust, sturdy and durable. 2. Adopts LED bead, bright with 270 Degree wide range, and durable with 100,000 hours working service time. 3. The soft rubber ring is elastic and can firmly cram into the handlebar, anti-skid and fits most bike handlebars . 4. 20 meters lighting distance, ensures your safety in night riding. 5. Suitable for bike owners and riding lovers, ideal accessory for bike. Specification: Material: Aluminium alloy & Rubber Color Options: Black; Red; Blue; Gold; Silver Light Bead: LED Mode: Constant; Strobe (Press the white button to turn on the light or switch the mode) LED Angle Range: 270 Degree LED Working Time: 100,000 hours Lighting Distance: 20 m / 65 ft Suitable for: handlebar diameter between 16 - 23 mm / 0.6 - 0.9 inch Weight: Approx. 50 g Package Included: 1 * Pair of Bike End Plug Lights (with built-in battery: 2pcs AG10 batteries ) Package List：