Weight: Aprox 55g (include holder)
Smart Sensor: Brake/Motion/Light Sensing
Power Supply: Battery
Physical size: 40*34*34 mm
Output: 60 Lumen
Note: Please use the charging cable included in the package to charge
Name: Bicycle Smart Auto Brake Sensing Light IPx6 Waterproof LED Taillight
Mounting Placement: Seatpost
Model Number: TL907Q50
Install method: Saddle / Seatpost
Brand Name: ROCKBROS
Battery: 400mAh Li-ion re-chargeable battery
Headlights + Taillights is more cost-effective
If you need to purchase, please click on the image below
Please use the charging cable included in the package to charge, otherwise it may cause damage to the lights
1.Full 6061 Aluminum alloy chassis.
2.Automatically turn on/off depending on the light intensity and motion.
3.Automatically switch to sleep mode to save power.
4.Seat rail mounting
5.4 flash modes.
6.20hrs+ run time.
7.400mAh Li-ion re-chargeable battery.
9.Battery indicator ( flashes every 6 seconds)
10.Compact and Light weight design (55g).
11.IPx6 Water proof.
Smart Light Sensing
Using highly sensitive smart sensor chip
Able to correctly detect vibration and braking action
COB LED +Ensca lens
High visibility at night but not dazzling
Comparison Of Old & New Technology
Compared with the old taillights, the new Q5 taillights use more technical quality lamp beads and lenses.
Make the light soft, not hurt the eyes, more secure and stable.
Old Model-fog Lens
Low cost, simple process, soften light by reducing brightness
High cost, complicated process, keep light transparent and bright without glare
Old Model-LED Patch
Low cost, simple process and short life
More dazzling at the same brightness
High cost, complicated process
Longer life, more stable
Softer at the same brightness
Brake Sensing-Integrated Accelerometer
Q5 comes with a built-in accelerometer/ high performance MCU and powers by the three-level digital filter algorithm which ensure correct detecting a brake
Automatically turn off the lights when there is no vibration for 30 seconds, and turn on automatically when you feel the vibration
(Except in constant light mode)
Smart Light Sense
Built-in light sensor
Works in harmony with vibration induction
Smart start and stop saves power
The strobe and constant light modes are manually controlled and are not affected by the sensing element
The SOS and Bright modes are manually controlled and are not affected by the sensing element
The indicator light flashes every 6 seconds, prompting the current battery
Switch modes at will
Click to switch the flashing mode: Flashing-Breathing-SOS-Shutdown
IPX6 Waterproof Design
Proper to any abusive environment
Compact and Lightweight design
CNC Aluminum Alloy Shell
Anti-scratch and anti-fall
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