Description: 1. Material: high-quality ABS material + aluminum alloy material, light and durable, waterproof and shockproof. 2. Design: Multifunctional split design, the main light and left and right turn signal can be used in splicing, or can be disassembled and installed independently, free and convenient, and escort your night riding. 3. Light source: bright LED lamp beads, the light is bright and not dazzling. 4. Charging method: Smart USB charging, compatible with multiple charging methods, fast and convenient. 5. Wireless remote control: Intelligent wireless remote control, you can quickly turn on the lights according to the road conditions during riding, giving the vehicles behind you enough reaction time, and a sense of security. 6. Lighting mode: main light: 3 levels adjustable (constant light/breathing flashing/fast flashing) turn signal: 3 levels adjustable (left turn signal/right turn signal/left and right blinking simultaneously)，Main light + turn signal : 3 levels adjustable (left turn signal + main light / right turn signal + main light / left turn light + right turn light + main light) 7. Applicable to: mountain bikes, road bikes, bicycles, etc. various models. Specification: Name: Remote control bicycle turn signal USB rechargeable split tail light night riding warning light Color: black (as shown in the picture) Light source: LED Charging method: USB charging Use battery: built-in lithium battery Battery capacity: main light 500mAh, turn signal 300mAh Charging time: 1-2h Working time: main light 5-7h, turn signal 16-18h The lighting modes are as follows: Main light: 3 levels adjustable (constant light/breathing flashing/fast flashing) Turn signal: 3 levels adjustable (left turn signal/right turn signal/left and right flashing at the same time) Main light + turn signal : 3 levels adjustable (left turn signal + main light / right turn signal + main light / left turn light + right turn light + main light) Waterproof level: life-level waterproof Main lamp size: 45*55mm Turn signal size: 50*57mm Splicing size: 15.2*4.7cm Net weight: 87g (single lamp) Gross weight: 227g Package include:Two set include(Four turn light set): 2*Main(Tail) light 4*turn signal 2*single-head data cable 2*double-head data cable 1*remote control 6*bracket buckle 8*rubber ring 1*instruction