Gaciron W08-10A Smart Safety Warning Tail Light Bullet points: Motion Sensor Working Smartly: W08 warning tail light works intelligently after turned on. It'll light on when it detects the motion status and light off when it detects the motion stops for 2 minutes. Clip at the Light Back : Conveniently clip it on clothes or hats, use it when you're running, jogging, hiking, camping, etc. Light Reflectors on the Lens: When it is powered off or out of battery, it can still reflect the lights from other vehicles to ensure safety. Daytime Warning + 5 Modes : W08 warning tail light has 5 modes switchable, high brightness 10lumen. Unique daytime warning mode makes your cycling safer during the day. 500mAh Li-battery + 60h Runtime : Built-in 500mAh Li-battery, longest working time can be 60 hours. USB Rechargeable + Charging Indicator : W08 warning tail light is USB rechargeable, and has charging indicator inside. IPX6 Waterproof : IPX6 enabling normal cycling in rainy days. 
