Mssugar Rn 180 Tl Rear Bike Lights 180 Lumens Smart Cycling Tail Lights, Ultra Bright Ipx6 Waterproof Safety Bicycle Taillight 8 Light Modes For Urban Riding

Transparent Optical FiberWith a highly transparent lighting strip design, the rear light RN 180 TL can reach up to the max output of 180 lumens, 260-degree visibility, and 2000 meters visible range.Ambient Light SensorThe tail light has 8 modes: 3 constant modes, 4 flash modes, and 1 smart mode. The built-in light sensor automatically adjusts the brightness according to ambient lighting conditions. Thus to increase warning effect efficiently during day and nightMotion SensorBuilt-in with the latest light and motion sensors, RN 180 TL can detect the sudden stop and will increase its output to 180 lumens in a frenzy of flashes, warning fellow travelers and motorists.Convenient to UseMultiple mounting methods to fit in saddles and with different seat posts, which make you easy to operate. Memory function, battery indicator, and rechargeable USB cable are convenient for ridersIPX6 WaterproofIPX6 waterproof rate makes it capable to withstand water immersion up to 1 m depth. Moreover, the 1-meter drop test reduces a lot of unnecessary worries