PROMEND Cycling Mountain Bike LED Taillights Rechargeable Bicycle Lights Night Riding Warning Lights

Specifications Brand PROMENDSize 44 32 24mmWeight About 80gLight mode Always burst flash cycleBattery Rechargeable lithium batteryFeatures High brightness LED bicycle taillights Built in USB charging automatically cut off chips Built in lithium poly battery Sealed waterproof Support for mobile power charging Highlight energy saving LED wicks high brightness flood a wide range USB charging full power off Save the cost of buying batteries Long use Long battery life Have a protective effect on the lights High quality high capacity lithium battery you can use 10 hours Support mobile power to the taillights charging shipping does not contain mobile power Three lighting modes Constant light mode Press the switch once enter constant light mode the light is 100 brightness Burst mode press the secondary switch enter the burst mode the light 100 brightness flashes Cycle mode Press the switch three times to enter the cycle mode light 100 light cycle light Package included 1x 1x taillights1x installation hanging buckle1x rubber band1x charging cable