Sell ROCKBROS Q3 Smart Light for 3Sixty, Pikes, Brompton, E bike & etc best price

ROCKBROS Q3 Smart Light for 3Sixty, Pikes, Brompton, E bike & etc Description Bicycle Brake Light Bike tail light Sensor Auto Start / Stop Waterproof IPx6 Charging Accessories LED Cycling Light Bike Rear Light Q3 are Smart Lights Brand:ROCKBROS Install method:Saddle / Seatpost Weight:Approx 55g (include holder) Physical size:40 * 34 * 34 mm Output:60 Lumen Smart Sensor:Brake / Motion / Light Sensing Battery:400mAh Re-chargeable Li-ion battery Product Details: 1.Total 6061 Aluminum alloy chassis. 2. Automatically turn on / off depending on light intensity and motion. 3. Automatically switch to sleep mode to save energy. 4. rail mounting seat 5. Three flash modes. 6.20hrs + lead time. Re-chargeable 7,400 mAh Li-ion battery. 8. USB charging. 9. battery indicator (flashes every 6 seconds) 10. Compact and light weight design (55g). 11. IPx6 waterproof. Intelligent light detection Automatically stops during the day and starts at night COB LED + Ensca lens High visibility at night but not dazzling Motion sensor Automatically on / off depending on light intensity and motion Battery indicator The indicator light flashes every 6 seconds, causing the current battery to IPX6 Waterproof Design Compact and Lightweight design Easy access Single Click: Switch between three flash modes Press down for 1s: off,Press down for 6s: Reset Full Aluminum Alloy CNC Chassis Easy installation You can choose to install the saddle or seat post