Quick Summary
This Varstrom e-bike tail light has a constant tail-light function and a brake-light function. It is specified for 18V-60V systems and has an SM connector with a 38.3-inch cable.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Voltage | 18V-60V; check this against the e-bike system. |
| Connector and cable | SM connector and 38.3-inch cable for checking the connection and cable reach. |
| Light functions | Constant tail light and brake light. |
| Water protection rating | IPX5 rating. |
| Named motor compatibility | Bafang mid-drive HD, BBS02, BBS01B, M560, M510 and M820 are listed. |
Compatibility, Size and Fit
The description specifies direct wiring to the named Bafang mid-drive models and also refers to hub motors without naming their models. Confirm that the selected motor has a matching SM connection and falls within the stated voltage range. Check that the 38.3-inch cable can reach the intended connection point.
What to Compare Before Buying
- Check the e-bike system voltage against the stated 18V-60V range.
- Confirm the connector type and cable reach for the specific motor and installation.
- If using a hub motor, verify its exact compatibility rather than assuming all hub motors are covered.
Before You Decide
Check the motor model, voltage, SM connector and cable reach. The light is described as providing both constant tail-light and brake-light functions, with an IPX5 rating.












