Details:Lamp beads: 4 blue SMD, 5 red SMD, 30 yellow SMDBrightness: red light 10-15LMColor: main light red, left and right indicators yellowBattery: 500mAhLifespan: 30,000 hoursLifespan: 4-5 hoursPackage Contents:Rear light*1Remote control *1Charging cable*1REMOTE CONTROL TURN LIGHT: Easy to install.Lightweight and durable bicycle tail light that can be mounted on all bicycles, children's bicycles and adult bicycles.It can also be used as a helmet light, backpack light, warning light and moreSET YOUR OWN LIGHT MODES: 5 light mode options: turn right, turn left, red constant, red-blue flash, all light flashes.You can switch different modes according to your needs and occasions to get the best lighting experience and protect yourselfUSB RECHARGEABLE: The flashing light can be charged via USB and can be used for 4-5 hours after fully chargedWATERPROOF BICYCLE TAIL LIGHT: The tail light is made of water-repellent material to ensure safe use in rainy days.