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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
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Description
ROCKBROS BICYCLE - Smart TAIL LED LIGHT USB Rechargeable Waterproof - 5 Light ModesFor those who love smart tech, our ROCKBROS Smart Bike Brake & Tail Light Q4 is the ideal way to illuminate and keep you safe when riding at night and show other road users when you're braking. With an in built sensor, this light comes on when you hit your brakes. It installs to your saddle easily and is made from a rugged aluminum alloy. Key Features: Bright red LED light with brake light smart tech The brake light illuminates automatically when you
For those who love smart tech, our ROCKBROS Smart Bike Brake & Tail Light Q4 is the ideal way to illuminate and keep you safe when riding at night and show other road users when you're braking. With an in-built sensor, this light comes on when you hit your brakes. It installs to your saddle easily and is made from a rugged aluminum alloy.
Key Features:
- Bright red LED light with brake light smart tech
- The brake light illuminates automatically when you brake
- Five main light modes - red slow flashing / red/blue/purple breathing / red/blue/purple flash / red constant
- Three light modes for different daytime conditions - low / medium / high
- Compact and durable - perfect for the toughest of rides
- Installs quickly to the saddle or seat post of your bike
- Waterproof - keeps the rain off in wet riding conditions
- USB rechargeable battery
Bright Brake Light
The ROCKBROS Smart Bike Brake & Tail Light Q4 is perfect for your daily ride. It shows other road users you and your bike clearly from behind and lights up brighter when you brake—signaling to drivers and other road users of your braking intentions. It fits your saddle or seat post and is compact and rugged for even the most demanding bike rides.Smart Brake Technology
Fitted with a sensor, the ROCKBROS Bicycle Smart rear light detects vibrations when you brake. The light brightens on braking, much like a car brake light, so other road users know your intentions.Different Light Modes
The ROCKBROS Smart Bike Brake & Tail Light Q4 brightens when you brake and arrives with five light modes. Have it read slow flashing, red, blue, purple breathing, red, blue, and purple flash or red constant, depending on your riding conditions.What's more, whatever mode you are on, the brake light illuminates when you brake—giving the ultimate rear light for safer nighttime cycling.Secure Saddle & Seatpost FittingThis rear bicycle light can be quickly and easily installed onto your saddle or seat post, whatever your preference. It's also waterproof for rain raiding and is constructed from a rugged aluminum alloy. When you've finished riding for the day, connect it to a USB and recharge the battery. Ready for your next adventure?
ROCKBROS Smart Bike Brake & Tail Light Q4 Specifications:
- Brand: ROCKBROS
- Model: Q4
- Type: Rear bicycle light with brake light smart tech
- Colour: Black
- Light Colour: Red/blue/purple
- Modes: red slow flashing / red/blue/purple breathing / red/blue/purple flash / red constant
- Light modes: low/medium/high
- Battery: USB Rechargeable
- Waterproof: IPX6
- Material: ABS plastic
- Weight: 23g
- Size (H x W x D): 30 x 38 x 29 mm
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 17 reviews
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Product Reviews
★★★★★ 5
Very well made! I would highly recommend!
Color: Z-flowers, Color: Z-flowers
I have been through iPad cases for other iPads in the past so this time I did some research. This case was among the top recommendations I found. It fit all my personal criteria so I went ahead and ordered it. I’ve used it for a few weeks now and have been pleased with it. The functions and feel of it hasn’t disappointed! The magnet to hold it together like a notebook is sturdy and strong and when I use it to watch something the magnet flips to the other side. One review complained you had no where for it to go, not an issue. The design I chose is perfect and the pattern on “latch” matches up perfectly with case when closed. This case was well constructed and put together as if they put pride into their work. This is not a quality easy found in merchandise these days. I will buy again and recommend this company for future cases as long as they continue this fine craftsmanship!
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Reviewed in the United States on January 9, 2026
★★★★★ 4
⭐⭐⭐⭐ Great iPad Case – Protective, Stylish, and Almost Perfect
Color: 1-Black
This iPad case is really well made and has quickly become our go-to for everyday use. It fits the iPad perfectly, feels sturdy in hand, and offers great protection without making the device bulky. The material feels high quality, and the case looks just as good in person as it does in the listing photos.
What I love:
• Snug, secure fit for the iPad
• Solid protection for everyday bumps and drops
• Sleek design that doesn’t add unnecessary weight
• Easy access to buttons, ports, and camera
• Great value for the price
The only reason this is a four-star review is because it does not stand up on its own in a vertical/portrait position. It works well for flat use and angled viewing, but if you’re hoping to set it upright on end without support, this case won’t do that.
Aside from that one limitation, this is an excellent iPad case that I’d still happily recommend. If standing on end isn’t a must-have feature for you, this case is a great buy and one I’d purchase again.
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Reviewed in the United States on January 24, 2026
★★★★★ 5
Great product
Color: 1-Black
Fits perfectly with iPad 11” (A16). It also holds the pencil really well. The case is a little heavy but protects the iPad perfectly.
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Reviewed in the United States on May 14, 2026
★★★★★ 5
Quality cover
Color: 1-Black
Beautiful and sturdy iPad cover. I am happy with my purchase.
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Reviewed in the United States on June 5, 2026
★★★★★ 5
Quality product at a great price !
Color: 2-Abyss Blue, Color: 2-Abyss Blue
The quality of the case is beautiful. For the money it’s exceptional- The closure is easy to open but stays closed when it is supposed to ! I was also pleased to see it had a spot for a stylus. I love the vibrant blue color .
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Reviewed in the United States on January 11, 2026
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