The ROCKBROS USB Rechargeable Bike Rear Light, the ultimate accessory for cyclists seeking visibility and durability on the road. Equipped with 5 operating modes, this versatile light offers a range of options to suit your riding style, from the constant glow of the always-on red light to the attention-grabbing bilateral fast flash in red. The multi-color breathing mode adds an extra touch of flair, making this light truly unique among its peers.

But what truly sets this light apart is its rechargeable battery and USB charging capabilities. The 300mAh Li-Po battery can be recharged on the go, with an indicator to keep you informed of the charging progress. With up to 50 hours of runtime on a single charge, you can ride with confidence, without worrying about your light running out of juice.

The ROCKBROS USB Rechargeable Bike Rear Light is built to withstand the demands of daily cycling, with a durable aluminum alloy housing and a waterproof and dust-resistant design that meets IPX5 standards. Whether you're tackling muddy trails or commuting through rainy city streets, this light has got you covered. And with two types of installation options, you can secure the light in a variety of positions, making it easy to adapt to your bike and riding style. Upgrade your ride with the ROCKBROS USB Rechargeable Bike Rear Light and experience the confidence that comes with knowing you're seen everywhere you go.