ROCKBROS Bicycle Auto Light, Rechargeable, Auto Mode, Automatic Lighting, Smart

• [Smart Light Sensing Function] There are 5 types of light modes to suit the scene, and the headlamp turns on with a long press, and goes into smart mode with a double tap.Click to switch between four modes: high brightness, medium brightness, low brightness, and flashing.Equipped with a light sensor function, it automatically turns on and off depending on the environment. • [USB Type-C Rechargeable & Power Checkable & IPX4 Waterproof] Built-in large capacity 1500mAh lithium battery, fully charged in 2.5 hours, and 4 bicycle lamps will light up to indicate full charge.The amount of remaining power is determined by the number of lit lamps.Real-time power consumption understanding.Adopting an aluminum alloy shell, it can withstand bad weather, is not easily soaked in rainwater, and cannot be submerged in water for a long time. • [Anti-glare function] This light has an anti-glare function that cuts out the light at the top, so it is recommended for people who often run around town!The advantage is that oncoming cars are less likely to be dazzled, so even bright lights are less likely to annoy you.If you are in a city with streetlights, a light of around 120 lm will be bright enough and reasonably noticeable. • [Easy to install] Comes with a mounting bracket and adjustable silicone strap band to accommodate common handle diameters.You can easily remove it from the mount and charge it without any tools.Use silicone rubber on the belt to protect your vehicle from damage! • [Quality Assurance] Since this is a bicycle light, some heat will be generated, but it will not affect the use or brightness of the light itself.We guarantee 100% quality, so you can buy with confidence.If you have any questions or concerns, please contact the seller if there is a problem with the product or if there is anything unclear (*Amazon homepage>Order history>Contact the seller)