GORIX Tail Light Bicycle USB Rechargeable Bright LED (GX-TL5517) Rear Light 3-sided Light Road Bike Shines directly below and above

Light type Bicycle tail light / Product details Tail light, simple English explanation, USB cable, rubber bandMaterial ABS, Silicon ring / Body size Height 7.8 x Width 3.2 x Thickness 2 cm / Body weight 49 g / Rubber ring mountable range 18-32 mmRecommended mounting location Helmet, backpack, fork, post stem, etc. / Mount specifications 360 degree rotation / Luminous intensity Lumens Maximum 80LMLED type COB LED, red light / three light sources front, top, bottom / waterproof level IPX2 / battery built-in lithium battery 600mAhFull charge time Approximately 2-3 hours / USB rechargeable (with USB cable) / One-time full charge continuous use time 3-8 hours / Charging red light, fully charged green light / Battery level indicator function Yes , Red light turns on