Boro DR-2.0R Rear Light Color: Red Small and lightweight tail light. Clip-on type, can be attached to saddlebags, bags, etc. USB direct charging, so no USB cable is needed. 【Specs】 Light source: 2 high-brightness optical lens red LEDs Brightness: Up to 8 lumens Runtime: High beam 2h Low beam 5h Flashing 17h Pulse 9h (Times are for maximum duration) Battery: Rechargeable lithium polymer battery Charging method: USB direct Charging time: 2-3 hours Waterproof level: IPX4 Weight (body): 15g