Features:1. Made of quality plastic, lightweight, sturdy, anti-rust, waterproof, durable.2. The premium LED light beads with the lens that can enlarge the lighting range, provides bright illumination for night riding with long distance of 200m.3. Supports solar power and USB charging, with a bonus USB cable, the built-in large capacity battery can offer 6 hours of lighting.4. With three modes to meet your different needs.5. With a mount for easily install light onto handlebar, can also be used as potable flashlight, ideal for biking lovers.Specification:Material: PlasticColor: BlackLight Type: LEDLED Bead Quantity: 4 LED Service Life: 10000 hoursLuminous Flux: 1200 lmIllumination Distance: 200 mPower Supply: Built-in Li-polymer BatteryWorking Time: 6 hoursMode: Low; High; StrobeWaterproof: Yes (Rainproof - Resistant to Splashing Water)Charging Method: Solar; USBSize(L x W x H): Approx. 10 x 5 x 3 cm / 3.9 x 2.0 x 1.2 inchWeight: Approx. 145 gPackage List:1 x Light (with built-in battery)1 x USB Cable1 x Handlebar Mount.