Trustfire D2r Bicycle Rechargeable Light 450lm Quick Release Cycling Acceories Built-In 1600mah Battery Front Rear Flashlight D2R Rechargeable Bike Light D2R is a high brightne, lightweight rechargeabl bilke light with a levels of brightne, the maximum brightne of 450 lumens, and maximum range of 105 meter Profeional Cycling Light with Wide Range of Vision D2R has a large 155 degree floodlight design and a strobe mode, which can fully cope with various outdoor highway environments. IP66 Level Waterproof IP66 level waterproof and dust-proof ability, it can work normally in rain days and sandy roads. make your cycling safer. 2 Levels of Brightne Adjustment Pre the button to adjust the brightne of the light, and change between high and low mode instantly to meet the needs of riding.High mode : 450LM /distance: 105 meters /runs: 2.95 hours .Low mode: 110LM /distance: 66m/runs: 6.5 hours.Flash mode: runs: about 4-5 hour One Button Control, Convenient and Fast Power on/off: long pre 0.5 seconds .Change mode: Click (cycle changing ).Flash mode: Long pre 1.5 seconds .Memory Mode: Automatic memory of the current mode .Trap the swith, the power indicator lights up. Anti-eye Optical Design Adjust the up and down angle of the light, so that the upper edge of the main light spot shine on the waist of oncoming people, can be irradiated far enough, but also to ensure that the light spot will not shine on the oncoming pedestrians and drivers eyes. Generally low mode for slow riding, high mode for fast riding. Type-C Fast Charging Function Support Type-C charging and battery detection, built-in 1600mAh high-capacity Li-polymer battery, providing a good charging experience and long service life. Quick release function D2R has a quick release function, please just turn the blue toggle bar clockwise , you can unload the lights from the handlebar; convenient for charging or maintenance of light. Product Parameter Max. brightne: 450 Lumens .LED: LatticePower HM .Beam range: 105m.Waterproof: IP66.Dimension: 89 x 27.7 x 24mm .Net weight: 86.3g ( built-in battery ).Note: The above parameters are only an approximation. The results obained in the laboratory environment may vary with the usage enviroment. Package incuded: 1 x D2R Bike Light,1 x O-ring,1 x Type C Charging Cable,1 x Screw,1 x User Manual TrustFire is a high-tech enterprise specializing in designing and producing environmental, energy saving, healthy LED electronic products.Since founding in 2004, TrustFire aims at becoming an industry leader, setting up four modern production lines, we have an experienced engineering and technical R&D team. Excelsior quality and perfect after-sales service are bound to make TrustFire out of the first brand of LED electronic products. At present, TrustFire main products cover high power flashlights, bicycle lights, headlamp lights, diving flashlights, tactical flashlights and various flashlights acceories, including Bicycle Acceories,chargers, rechargeable batteries, lamp cups etc, which have been exported all over the world.With the busine philosophy Science and technology innovation for development, Honesty first, Quality first, Customer first. Within eight years of struggle, TrustFire has already made a profeional production team, R&D team and strong marketing network, Now we have more than 300 employees. Human resource structure is in a higher level than the same industry. Staff team is better educated, younger and full of vigor and vitality. Facing new opportunities and challenges, TrustFire will be relentle pursuit and persistent endeavor. Dedicated the philosophy "Green, Healthy, environmental to every customers for better life!