High Light: 4h15min Middle Light: 16h50min Low Light: 76h20min
Micro USB Interface
102 x 45mm x 27.5 (Length x Width x Height)
243g (with battery)
Features: 1. Built-in lithium battery pack. With battery pack of 2 x 3200mAh 18650 batteries, the most efficient and highest-capacity lithium 18650 battery commercially available. 2. Long endurance. The USB rechargeable bike light provides you at least 4 hours and 15 minutes run-time on the highest 1800 lumen setting, 6 hours and 20 minutes on Mid (850lm), 16 hours and 50 minutes on low brightness (180lm) and 76 hours 20 minutes on the lowest ECO setting (15 lm). 3. High performance 1800lm. With two LEDs, the light delivers breakthrough 1800 lumen output, the max beam distance is up to 148 metersand. 4. Smart digital system. With smart indicator, red LED lights while charging and turns blue when the charging is completed. Red light flashes up to warn you that the battery power is below 30% and remind you of charging. Smart energy management circuit will auto-regulate the brightness when battery power is below 30% to prolong runtime to max extent. The light is also able to remember the flash mode operated last. 5. USB charge port. The bike light can be recharged directly with any USB charging port with 4.8V-5.2V output: mobile phone USB charger, power bank USB port, and laptop USB port. 5. Easy install. Solid mount with adjustable belt fits bicycle handlebars of different sizes. 6. Bike light body made of military grade anodized aluminum with excellent heat dissipation. 7. IPX-68 waterproof standard.