Specifications: Extremely bright USB rechargeable LED light. Head light has 4 modes, high, low, flashing, strobe. Rear light has 6 modes, turbo bright, low bright, high bright, 50% stroboscopic, 100% stroboscopic, blasting flash. Waterproof design, available to use in heavy raining days. High-visibility lights for extra safety and protection at night. Type: Bike Lights Set Head Light: LED: 5W LED Battery: Built-in 1200mAh Polymer Battery Material: Aluminum Magnesium Alloy + PC Charging Time: 1-2 Hours Size: 82mm x 30mm x 33mm/3.23'' x 1.18'' x 1.30'' (Approx.) Tail Light: LED: COB Battery: Built-in 900mAh Polymer Battery Material: Aluminum Magnesium Alloy + PC Charging Time: 1 Hour Size: 72mm x 19mm x 12mm/2.83'' x 0.75'' x 0.47'' (Approx.) Notes: Do not look at or shine this lamp directly into eyes. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Front Light 1 x Tail Light 1 x USB Cable 1 x Silicone Fixing Belt 1 x User Manual