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ROCKBROS Smart Bike Tail Light: USB rechargeable

Smart Bike Tail Light — Bike Headlights, ROCKBROS
Available Options
400 mAh
400 mAh
Joom
$53.34
Available to order
Let me tell you about the ROCKBROS Smart Bike Tail Light, because if you're like me, you've probably been that person squinting at a barely-there bike light at dusk, wondering if it's even on. This little gadget? It's a game-changer. It's got this genius auto-brightness feature that cranks up the lumens when it gets dark, so you're not just visible, you're basically a rolling lighthouse. And with an IP65 rating, it laughs in the face of rain, dust, and whatever else the weather gods throw at it. Plus, that 400 mAh battery means it's not going to bail on you mid-ride, and when it does need a juice-up, a USB cable is all it asks for. Choose from three lighting modes to match your vibe—whether you're just popping to the store or embarking on a midnight adventure. And the best part? It's so light and compact, you'll forget it's there until someone compliments how ridiculously bright and safe your bike looks. Durability? Check. Style? Check. Peace of mind? Priceless.
  • Automatic function
  • IP65 dust and waterproof
  • 400 mAh battery
  • 3 lighting modes
  • USB rechargeable

General specs

  • Brand: ROCKBROS
  • Seller: Joom
  • Battery Capacity: 400 mAh
  • Waterproof Rating: IP65
  • Lighting Modes: 3
  • Charging Method: USB
  • First listed by seller: 8/7/25

If you are interested in more details, you can find full information on the seller's page.

$53.34
Last price update: 8/26/25
Available to order

Shipping options

Delivery to United States
Unavailable

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Model
Color
Rating
(2)
(1)
(1)
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(1)
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Price $53.34 $18.69 $31.59 $25.74 $34.77 $16.90
Seller Joom Joom Joom Joom Joom Joom
Update August 25, 2025 August 30, 2025 August 8, 2025 August 29, 2025 August 30, 2025 August 29, 2025
Waterproof Rating IP65 IPX5 IPX6
Power Source USB rechargeable battery USB Rechargeable USB rechargeable
Smart Bike Tail Light — Bike Headlights, ROCKBROS

Smart Bike Tail Light

$53.34

Reviews

4.5
(2 reviews)
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Joshua Williams
Joshua W. US Miami, FL
August 16, 2025
Decision:

Before I got this, I was using some old, dim light that barely did anything—I'd be out with my kids on evening rides, squinting and worrying about cars not seeing us. Now, with this ROCKBROS light, it's a total game-changer. It automatically gets brighter as it gets darker, which is genius, and it's held up through Miami's rainy seasons without a hitch. The battery life is solid; I've gone on long rides and it hasn't died on me yet. It's fairly easy to install and use, and I appreciate that it's so compact—I almost forget it's there until someone comments on how bright my bike looks. For a DIY guy like me, it's a reliable piece of gear that adds a lot of peace of mind. Most likely, it's one of the best upgrades I've made for safety.

  • Pros: The auto-adjusting brightness is fantastic—it gets way brighter when it's dark out, making me feel super visible and safe on the roads. It's built tough and handles rain and dirt without any issues, plus the battery lasts a good while and charges easily with a standard cable. I love that it's small and light, so it doesn't add any bulk to my bike setup.
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