TRH-Rechargeable Bike Tail Light, Brake Sensing Rear Bike Light, Ultra Bright Led Bicycle Tail Lights for Night Ride, Ipx6 Waterproof Safety Flashlight, Cycling Safety Accessories

SMART BRAKE SENSING: When the bike tail light sensor detects braking, all three lights—red, yellow, and green—flash simultaneously for about three seconds to alert vehicles behind to enhance your safety. Auto On/Off & Battery Saving The rear light features and light sensors. It automatically enters sleep mode when the bike is stopped and turns back on as soon as movement is detected. In smart mode, the light adjusts to ambient lighting conditions it automatically illuminates in darkness and goes into sleep mode during the day, except when braking. Color:Black|Material:Aluminum|Power Source:Battery Powered|Water Resistance Level:Waterproof|Mounting Type:Handlebar Mount|Number of settings:5|Brightness:120 lumen|Auto Part Position:Rear|Manufacturer:ROCKBROS|Item Package Dimensions L x W x H:3.9 x 3.82 x 1.69 inches|Package Weight:0.08 Kilograms|Suggested Users:unisex-adult|Style:All-season|Sport Type:Cycling|Skill Level:All|Date First Available:September 18, 2024