Recommended settings#
ModeManual
Aperturef/11–f/16
Shutter10–30 s
ISO100
FocusManual
FilterND if still bright
Quick start: Long exposures of 10–30 s turn traffic into rivers of light.
Starting exposures#
Typical scene brightness for this situation is around EV 3. Use these as a first test shot, then check the histogram.
| Aperture | ISO 100 | ISO 400 | ISO 1600 | ISO 6400 |
|---|---|---|---|---|
| f/1.4 | 1/4 s | 1/15 s | 1/60 s | 1/250 s |
| f/2.8 | 1 s | 1/4 s | 1/15 s | 1/60 s |
| f/5.6 | 4 s | 1 s | 1/4 s | 1/15 s |
| f/8 | 8 s | 2 s | 0.5 s | 1/8 s |
| f/11 | 15 s | 4 s | 1 s | 1/4 s |
Step by step#
- Find a high viewpoint or curving road.
- Time the exposure for busy traffic.
- Combine several frames in post for denser trails.
Gear checklist#
- Tripod
- Remote
- Optional ND filter
Pro tips#
- Buses add bright, high trails; trucks add amber marker lights.
Common mistakes#
- Camera shake from passing heavy vehicles on bridges.
Related guides#
Frequently asked questions#
What are the best camera settings for car light trails?
Aperture: f/11–f/16 · Shutter: 10–30 s · ISO: 100. Long exposures of 10–30 s turn traffic into rivers of light.
What gear do I need for car light trails?
Tripod, Remote, Optional ND filter.
Last updated October 03, 2026 · How we calculate · Sources