Quick Summary
The EWUHRY bike tail light combines 5 red LEDs with 2 red laser beams and has 7 listed lighting modes. It runs on 2 AAA batteries, which are not included. Check the seat post diameter and note the laser precaution before choosing this light.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Light | 5 LEDs and 2 red laser beams. |
| Modes | 7 modes are listed, including steady and flashing patterns. The specific patterns are not fully clear. |
| Power and runtime | Uses 2 AAA batteries, not included. Listed runtime is 9 to 36 hours, depending on the batteries. |
| Seat post fit | Specified for seat posts 20 to 36 mm in diameter. Check the diameter at the intended mounting point. |
| Water resistance | Listed as IPX2. This does not mean the light is waterproof. |
| Item weight | Listed as 0.13 lb. |
What to Compare Before Buying
- Measure the seat post where you plan to attach the light and check that it falls within the stated 20 to 36 mm range.
- Plan to provide 2 AAA batteries. The stated runtime varies with the batteries used.
- Consider whether you want the red laser feature as well as the LED light, and follow the eye-safety precaution below.
Compatibility, Size and Fit
The stated 20 to 36 mm mounting range applies to seat posts. The listing does not establish fit on other mounting locations, so check the intended mount before selecting the light.
Safe Use and Important Precautions
Do not look directly at the laser lights. The IPX2 rating is not a waterproof rating; do not treat it as suitable for immersion or unrestricted water exposure.
Before You Decide
Confirm your seat post diameter, account for the 2 AAA batteries, and decide whether the laser feature and its eye-safety precaution fit your needs.
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