Smart temperature control + low voltage protection. Automatically downshifts when the lamp bead temperature exceeds 70°C,and shuts off power and turns off when the temperature exceeds 100°C. When the battery level is below 10%,only two levels of adjustment,220 lumens/100 lumens,are allowed. When the battery voltage is too low,it automatically cuts off power to protect the batteryEquipped with a 3000mAh large-capacity lithium battery,enhancing endurance,stable and durable use. Type-C charging interface for faster charging speed and compatibility with more charging methodsHigh-transparency acrylic lens,lightweight,strong impact resistance,clear and soft light,and even light distribution with internal reflective mirrors90° wide-angle lighting to improve visibility during night ridesIPX6 waterproof,capable of handling adverse weather conditions with easeLifting installation,simple operationSpecifications:Model: RHL 800Material: aluminum alloyWeight: about 103gLamp bead model: 3535 10WCharging time: about 3.5hMode: 5 modesRange: ≈200mWaterproof level: IPX6 waterproofFunction: IPX6 waterproof,intelligent temperature control,type-c chargingPackage included:1 x Bicycle Front Headlight1 x Bolt1 x Cable