Stay visible and safe with the Knog Blinder X Rear Light. A powerful 100-lumen output ensures attention from all angles, making every ride more secure. Chip On Board (COB) technology creates a bright and consistent beam, standing out in any lighting conditions. Stay visible and safe with the Knog Blinder X Rear Light. A powerful 100-lumen output ensures attention from all angles, making every ride more secure. Chip On Board (COB) technology creates a bright and consistent beam, standing out in any lighting conditions. Features: - Be seen from up to 450 metres away - USB rechargeable - Integrated USB-A connector for cable free charging - Waterproof with IP67 rating - Up to 60 hr runtime in Eco-Flash mode - Up to 2.5 hr runtime in High Steady mode - 8 light mode settings