ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM
ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM
Fast Delivery
Free returns
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Returns
Returns
We accept returns within 30 days of delivery. Items must be unworn, unwashed, and returned with original tags attached.
Care Instructions
Care Instructions
To preserve the beauty of your dress, we recommend gentle hand washing or dry cleaning. Do not bleach. Hang or lay flat to dry. Steam or iron on low heat if needed.
Shipping
Shipping
Orders are processed within 1–3 business days.
- Standard Shipping: 5–9 business days — $3.95
- Express Shipping: 4–7 business days — $9.95
Delivery times are estimates and may vary depending on your location. Tracking information will be provided once your order has been shipped.
Illuminate your night rides with this durable ROCKBROS waterproof bike light, crafted from aluminum alloy and offering both 200 and 400 lumen brightness modes. Its USB-C rechargeable battery delivers over 6 hours of runtime in a compact, weather-resistant design—ideal for serious cyclists prioritizing visibility and convenience.
Key Features
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Dual brightness options: 200 LM for power-saving use, 400 LM for intense illumination
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USB-C rechargeable for fast, universal charging
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Durable aluminum alloy build with IPX6 waterproof rating for reliable all-weather use
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Wide-angle beam enhances road visibility for safer nighttime rides
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Lightweight and compact—easy to mount with quick-release bracket
Why Choose Our ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM
This light blends portability, toughness, and safety. With its dual-brightness settings and efficient charging setup, it’s more adaptable and more dependable than standard bike lights—perfect for riders navigating both well-lit streets and darker routes alike.
Perfect For
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Night commuters needing adjustable brightness to match terrain and traffic
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Road cyclists seeking weatherproof, long-lasting lighting accessories
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Riders who appreciate reliable, lightweight gear with modern charging convenience
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Anyone aiming to boost visibility and confidence during low-light cycling
Ride safely and shine bright with this versatile, high-performance bike light.

what our customers say about us
4.9
Based on 100+ Reviews
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EEmily R.Verified BuyerPerfect for a summer weddingI wore this to my cousin's wedding and felt amazing all day. The fit was exactly as expected, and I received so many compliments. I ordered my usual size S.ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM Was this helpful? 23 2
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OOlivia H.Verified BuyerBeautiful dressReally happy with this purchase. I only wish I had steamed it before trying it on because it arrived with a few wrinkles from shipping.ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM Was this helpful? 0 0
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SSarah T.Verified BuyerSo flatteringI have a hard time finding dresses that fit my waist properly, but this one was perfect. Very comfortable to wear for several hours.ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM Was this helpful? 0 0
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CChloe W.Verified BuyerWorth every dollarThe quality surprised me. The material has a nice weight and doesn't feel see-through at all. I'll definitely order another style.ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM Was this helpful? 0 0
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AAmanda K.Verified BuyerEngagement photo approvedBought this for our engagement photos and couldn't be happier. It looked beautiful in natural light and fit perfectly.ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM Was this helpful? 0 0
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NNicole B.Verified BuyerRuns slightly roomyI was between sizes and ordered the larger one. It still looked great, but I probably could have gone with my usual size.ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM Was this helpful? 0 0
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HHannah C.Verified BuyerComfortable all eveningWore this to a formal dinner and didn't have to adjust it once. It stayed comfortable from start to finish.ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM Was this helpful? 0 0
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MMegan L.Verified BuyerLove the qualityBeautiful stitching and a really elegant design. It feels much more expensive than it actually is.ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM Was this helpful? 0 0
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RRachel S.Verified BuyerTrue to sizeI followed the size chart and ordered a Medium. It fit exactly the way I wanted.ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM Was this helpful? 0 0
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AAshley D.Verified BuyerReceived so many complimentsEveryone kept asking where I bought this dress. It's simple, elegant, and easy to accessorize.ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM Was this helpful? 0 0
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LLauren P.Verified BuyerVacation favoritePacked this for my trip to Italy and wore it twice. It's lightweight, comfortable, and photographs beautifully.ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM Was this helpful? 0 0
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BBrittany G.Verified BuyerLovely dressThe zipper was a little stiff the first time, but after wearing it once everything worked perfectly. Overall, I'm very happy.ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM Was this helpful? 0 0
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KKayla N.Verified BuyerHelpful customer serviceI wasn't sure which size to buy, so I contacted support first. They recommended a Small, and it fit perfectly.ROCKBROS Waterproof Aluminum Bike Light USB C Rechargeable 200LM 400LM Was this helpful? 0 0