3 Review(s)

1. Product Name: Mountain Cycling Bike Taillights USB Charging Warning Light 2. Material: ABS + TPR 3. Using Method: (1) brightness by single press: 1 gear constant lighting-20% brightness, 2 gear constant lighting-50% brightness, 3 gear constant lighting-100% brightness. (2) flickering by single press: 1 gear flickering-50% Brightness (F = 2.28 Hz), 2-gear flickering-100% Brightness ( f = 2.28 Hz), 3-gear flickering- 80% Brightness ( f = 14.29 Hz) (3) long press 2 seconds to turn off the lights, and long press 3 seconds to switch the constant lighting and flash mode. It can be rotated in 360 degrees, and gets charged by USB. Power will be automatically off after getting charged for 3 hours. 4. Features: high brightness COB bright beads; 300 mAh large capacity lithium battery; USB fast charge; silicone tape with good waterproof performance. 5. Product Size: about 7 * 2 cm / 2.76 * 0.79 inch