Quick Summary
This USB rechargeable rear bike light is a compact LED taillight with 3 lighting modes: steady, fast flash and slow flash. It is designed to clip onto a seat post, frame or helmet, making it a simple rear safety light for cycling.
The light is described as waterproof and lightweight at 40 grams. If the mounting position or weather protection matters for your ride, check those points against your own setup before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Rear bike light / LED taillight for cycling. |
| Charging | USB rechargeable, so no batteries are needed. |
| Lighting modes | 3 modes: steady, fast flash and slow flash. |
| Mounting | Clips onto a seat post, frame or helmet. |
| Weight | 40 grams, which is a useful check if you want a small light to carry or mount. |
| Weather protection | Waterproof design. |
What to Compare Before Buying
- Charging method: This light charges by USB. Compare that with how you prefer to top up cycle accessories.
- Mounting position: It clips to a seat post, frame or helmet. Check that one of those positions works on your bike or helmet.
- Lighting modes: There are 3 modes. Compare them with the visibility setting you want for your riding conditions.
- Weather protection: The light is described as waterproof. If you ride in wet weather, confirm that this suits your needs.
- Weight: At 40 grams, it is worth checking if you want a light rear lamp that is easy to handle.
Before You Decide
Confirm that the clip-on mounting works for your seat post, frame or helmet, and check that the 3-mode setup suits how you ride. If wet-weather use matters, review the waterproof design against your own requirements before choosing an offer.
Positioning the Light
Before riding, check from behind that the mounted light is not obscured by a bag, clothing or other equipment, and that it faces towards the rear. This can help you choose between the listed mounting positions on your own setup.









