Features: - Solar panel， can convert sunlight into electricity and lighten 4 LED lamp at night
- Diversification of battery charging: charging by solar power， computer USB port and phone charger
- Mount design， suitable for 2.2 - 3.2cm handlebar， easy to install and remove
- Transparent design on the top， high-transmittance， shockproof and water resistant
- Three lighting modes for your choice: flash， steady and off
- Power: 750mAh battery Package weight: 0.187 kg
Package Size(L x W x H): 19.00 x 10.30 x 5.50 cm / 7.48 x 4.06 x 2.17 inches Package Contents: 1 x Bicycle Head Light， 1 x Mount， 1 x USB Cable