Knog Blinder R150 Rear Bike Light Blinded By The Lights Lights are beneficial at all hours of the day. Whether you're riding at night or in the middle of the day, lights can help improve your visibility. The Knog Blinder R150 Rear Bike Light comes with a powerful rear light that will have others seeing you from far away. The Blinder R150 is designed for cyclists who are looking for serious long-distance visibility. It has a super bright 150 lumen output, weighs just 1. 4 oz, has 9 eye-catching modes, and is 100% waterproof with an IP67 rating. Features Super bright 150 lumen output on the rear with 9 eye-catching modes Side illumination via lens geometry Integrated USB-A connector for cable-free charging Rear Flash Modes Mode High Peloton Strobe Impact Beacon Wave Bounce Burn Eco Lumens35215011085901001308Run Time (h:min)3:3030:007:3025:006:304:306:302:3050:00Specifications Number of LEDs COB (R)Battery Type Rechargeable (no cable included)Weight40g (R)Water Resistant Yes, IP67Low Power Indicator Yes Mounting Type Seatpost Battery Mounting Internal | Knog | Blinder R-150 Rear Bike Light Rear