Specifications BrandWEST BIKINGMaterialAluminum Alloy PCLamp BeadsColor Style 61 COB Lamp BeadsMode8 Light ModesWeightAbout 37 6gBattery400mAh Lithium BatteryWaterproofIPX4 Colorful Style steady red light about 9hslow flashing red light about 14 5h3 red lights flashing about 21 5hRed blue red green lights flash alternately for about 9 5hRed and blue lights flash in reverse for about 28 5h7 color cycle light about 6 5hColorful lights flash about 6 5hThree lights colorful and fast flash about 17hCharging 2 hours green indicator light flashing blue light flashes dynamicallyPackage includes 1 x Taillight1 x Seat Post Bracket1 x Seat Bow Bracket1 x Charging Cable 2 x Cable Tie