Cruxer 200 High Lumen Bike Rear Light, Rainbow 7 Color Ultra Bright 15 Modes, Tiny Bicycle Tail Light for Night Riding, USB-C Rechargeable, 1000m Viewable Range, 220 Degree Visibility, IP66 Waterproof

Cruxer 200 High Lumen Bike Rear Light, Rainbow 7 Color Ultra Bright 15 Modes, Tiny Bicycle Tail Light for Night Riding, USB-C Rechargeable, 1000m Viewable Range, 220 Degree Visibility, IP66 Waterproof

• Emergency Brake Flash: Delivering 200 lumens of ultra-bright output with a high-efficiency optical lens for a wide 220 degree beam angle. Built-in 3D motion sensor boosts brightness to 200 lumens when braking, ensuring visibility range up to 1000 meters. Professional grade safety for every ride!
• Lightweight & Durable Design: Made with a PC optical lens + aluminum alloy housing. Includes a nylon mount for seatpost installation only. Compact size: 1.34" diameter, 1.57" length, and just 1.5 oz weight. Rated IP66 for waterproof & dustproof performance—ready for heavy rain.
• 7 Colors & 15 Modes: Slow Flash → Pulse→ Fast Flash→Steady→ Snake→ Windmill→ Stacking → Roller Coaster → Taiji Fish →Three Body→ Propeller → Chase Run→ Dolphin Dive→Heart of the Ocean→ Wind Fire Wheel, each mode can be changed to 7 colors or effects by pressing the color button.15 light modes and 7 colors for each light mode, hundreds of warning light effects, more eye-catching!
• Battery Indicator & USB-C Charging: Equipped with an 600mAh lithium battery (USB-C 5V charging). LED indicator lights up during charging and turns off when fully charged (about 2.5 hours). A full charge delivers 3-100 hours of runtime.
• Auto Mode: Slow flash and pulse modes include smart programming to detect ambient light and motion, auto-off in daylight and auto-on at night. If idle for 30 seconds at night, the light shuts off but reactivates when riding resumes. (This auto feature cannot be disabled. you can choose fast flash and steady modes as a daily riding choice.)