Ultra Bright Bike Tail Light Wbcoper Cyborg USB Rechargeable Bicycle Light. Red Blue High Intensity Rear LED Accessories Fits On Any Road Bikes, Helmets. Easy To Install for Cycling Safety Flashlight

https://www.amazon.com/dp/B074HCKC2H

• Powerful USB rechargeable bike tail light. ULTRA BRIGHT, compact, slim, and lightweight, Sparkling in red and blue.
• 650mAh Rechargeable Lithium battery in the rear bicycle light only takes 2 hours to fully charge by any USB charging device.Charging 5V 1A max.
• Lasting up to 3.5 hours (steady-on mode) or 13-14 hours (quick flashlight mode) on a single charge.
• Be seen from blocks away, ride with confidence - introducing the all new Wbcoper cyborg bike tail light.
• Ultra-bright to keep you safe - the cyborg bicycle light produces an extraordinarily wide-beamed of red&blue light which is eye-catching