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We offer a 14-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues.Have a 14-day no-questions-asked return right. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email service@rockbrossport.co.uk
Shop with confidence! Enjoy hassle-free exchanges within 30 days of delivery.
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Upgrade your bike's safety with the ROCKBROS Q5 Smart Bike Rear Light. Featuring USB charging and 4 lighting modes, this IPX6 waterproof LED light guarantees bright, reliable illumination for every ride. With 2 easy installation modes, it's perfect for any MTB bicycle. Don't compromise on safety - choose ROCKBROS.

SMART BIKE REAR LIGHT
BOC lamp beads provide better visibility from passers-by and motorists when going out at night. The lights increase in brightness when the bike brakes.
4 LIGHTING MODES
There are 4 light modes: 2 flashing modes (fast flash and very fast flash), a breathing mode and a steady-on mode, which can meet your different daily needs. The light can perceive ambient light and movement.
IP65 WATERPROOF
IP65 capacity can protect light effectively from water and dust. It can have a longer life of use(Do not immerse it in long-term water.)
RECHARGEABLE WITH USB
The bike light is rechargeable with the USB cable. There are 4 blue indicators to demonstrate electrical power. It can be used for about 20-50 hours on a full charge. And the package includes a USB cable.
TWO WAYS OF INSTALLATION
The rear light can be installed under the saddle or can be installed on the seat tube without the tools.




| Brand | ROCKBROS |
|---|---|
| Material | CNC Aluminum Alloy |
| Weight | Approx. 55 g (including saddle bracket) |
| Size | Approx. 40x34x34 mm |
| Battery | 3.7V 400mAh |
| Charging Port | Type-C |
| Modes | 4 light modes |
| Brightness | 60 Lumens |
| WaterProof | IPX6 |


Upgrade your bike's safety with the ROCKBROS Q5 Smart Bike Rear Light. Featuring USB charging and 4 lighting modes, this IPX6 waterproof LED light guarantees bright, reliable illumination for every ride. With 2 easy installation modes, it's perfect for any MTB bicycle. Don't compromise on safety - choose ROCKBROS.

SMART BIKE REAR LIGHT
BOC lamp beads provide better visibility from passers-by and motorists when going out at night. The lights increase in brightness when the bike brakes.
4 LIGHTING MODES
There are 4 light modes: 2 flashing modes (fast flash and very fast flash), a breathing mode and a steady-on mode, which can meet your different daily needs. The light can perceive ambient light and movement.
IP65 WATERPROOF
IP65 capacity can protect light effectively from water and dust. It can have a longer life of use(Do not immerse it in long-term water.)
RECHARGEABLE WITH USB
The bike light is rechargeable with the USB cable. There are 4 blue indicators to demonstrate electrical power. It can be used for about 20-50 hours on a full charge. And the package includes a USB cable.
TWO WAYS OF INSTALLATION
The rear light can be installed under the saddle or can be installed on the seat tube without the tools.




| Brand | ROCKBROS |
|---|---|
| Material | CNC Aluminum Alloy |
| Weight | Approx. 55 g (including saddle bracket) |
| Size | Approx. 40x34x34 mm |
| Battery | 3.7V 400mAh |
| Charging Port | Type-C |
| Modes | 4 light modes |
| Brightness | 60 Lumens |
| WaterProof | IPX6 |

