Some pre-sale items are shipped via international express, which may result in longer delivery times and additional shipping fees. Exact details will be shown at checkout.
We offer a 14-day return and exchange policy from the date you receive your item. Items must be unused, undamaged, with tags attached, in original packaging, and accompanied by proof of purchase.
We cover return shipping for quality issues, defective, damaged, or incorrect items, size-related returns, oversized items such as roof racks, and approved exchanges. For other personal-reason returns, the customer is responsible for return shipping.
For full order cancellations within 14 days, the original standard delivery cost will be refunded. Partial returns generally do not include a refund of the original delivery cost.
Refunds will be processed within 5–7 business days after we receive and inspect your return. Please contact us before returning any item. For questions, email service@rockbrossport.co.uk.
Estimated delivery time
Experience worry-free night rides with the Q5mini Smart Bike Rear Light—your trusty guardian on dark roads. This featherweight LED taillight packs serious smarts: auto on/off sensing, USB rechargeable convenience, and IPX6 waterproof protection that laughs at rain and splashes. Whether you're conquering mountain trails or cruising gravel paths, the intelligent brake light responds to your stops, keeping you visible when it matters most. Compact, clever, and built to last, it's the upgrade your bike has been waiting for.
✨ DUAL MODE
🔘 The bike tail light offers both manual and automatic modes. In automatic mode, the tail light can be turned off or on intelligently according to the light intensity. It turns off automatically when the bike is stationary for 30 seconds and turns on when it senses vibration — saving energy and adding convenience.
💡 MULTIPLE LIGHTING MODE OPTIONS
🔆 Featuring 5 lighting modes — Slow Flash (20h), Fast Flash (25h), Breathing Light (17h), Lightning Flash (18h), and Constant Light (9h).
🌙 In constant light mode, long press the button to adjust brightness (High / Medium / Low) to suit different scenes.
🔋 LOW BATTERY / CHARGING INSTRUCTION
🔌 The blue indicator blinks when the battery is low and can be charged via USB.
💙 While charging, the indicator breathes and blinks; once fully charged, it stays on and automatically turns off after 1 hour to extend battery life.
🚴♂️ HIGH QUALITY LIGHT BEADS & LENS
🌟 Equipped with 20 premium COB light beads and a PC optical anti-glare lens, ensuring clear visibility and enhanced night riding safety — making every ride more secure.
🌧️ WATERPROOF & DOUBLE MOUNT DESIGN
🛡️ The aluminum alloy shell features IPX6 waterproof and dustproof protection — no fear of heavy rain.
⚙️ Comes with dual mounting options for both seat post and seat bow, giving you flexible installation choices.
Experience worry-free night rides with the Q5mini Smart Bike Rear Light—your trusty guardian on dark roads. This featherweight LED taillight packs serious smarts: auto on/off sensing, USB rechargeable convenience, and IPX6 waterproof protection that laughs at rain and splashes. Whether you're conquering mountain trails or cruising gravel paths, the intelligent brake light responds to your stops, keeping you visible when it matters most. Compact, clever, and built to last, it's the upgrade your bike has been waiting for.
✨ DUAL MODE
🔘 The bike tail light offers both manual and automatic modes. In automatic mode, the tail light can be turned off or on intelligently according to the light intensity. It turns off automatically when the bike is stationary for 30 seconds and turns on when it senses vibration — saving energy and adding convenience.
💡 MULTIPLE LIGHTING MODE OPTIONS
🔆 Featuring 5 lighting modes — Slow Flash (20h), Fast Flash (25h), Breathing Light (17h), Lightning Flash (18h), and Constant Light (9h).
🌙 In constant light mode, long press the button to adjust brightness (High / Medium / Low) to suit different scenes.
🔋 LOW BATTERY / CHARGING INSTRUCTION
🔌 The blue indicator blinks when the battery is low and can be charged via USB.
💙 While charging, the indicator breathes and blinks; once fully charged, it stays on and automatically turns off after 1 hour to extend battery life.
🚴♂️ HIGH QUALITY LIGHT BEADS & LENS
🌟 Equipped with 20 premium COB light beads and a PC optical anti-glare lens, ensuring clear visibility and enhanced night riding safety — making every ride more secure.
🌧️ WATERPROOF & DOUBLE MOUNT DESIGN
🛡️ The aluminum alloy shell features IPX6 waterproof and dustproof protection — no fear of heavy rain.
⚙️ Comes with dual mounting options for both seat post and seat bow, giving you flexible installation choices.
Learn more
ROCKBROS
34g
Aluminum alloy housing, PC lens
Q5mini
IPX6
250mAh
