---
title: "Street light vs traffic light — size, weight and speed compare"
description: "Street light and traffic light are near enough identical on weight. Compared on 4 measured properties, with the full range and a source for each."
url: https://atoneplace.net/vs/street-light-vs-traffic-light/
site: "At One Place"
---

# Street light vs Traffic light

**Street light vs traffic light: Near enough equal on weight**

Street light and traffic light are near enough identical on weight.

A street light and a traffic light can be compared on 4 measures. The figures below are typical adult or full-size values, with the larger of the two in bold.

## Side by side

*Larger value in bold. Ranges reflect genuine variation, not uncertainty.*

|  | Street light | Traffic light |
| --- | --- | --- |
| Weight | 6–32 kg | 10–28 kg |
| Height | 600–1,500 cm | 75–115 cm |
| Typical cost | 200–1,500 $ | 500–3,000 $ |
| Power draw | 30–250 W | 10–60 W |

## What the numbers say

- Street light and traffic light are near enough identical on weight.
- Street light is 8.4× traffic light on height.
- Traffic light is 2.4× street light on typical cost.
- Street light is 4× traffic light on power draw.

*Weight compared.*

- Traffic light: 10–28 kg
- Street light: 6–32 kg

## Street light

A luminaire on a pole lighting a road, now overwhelmingly LED.

## Traffic light

A three-aspect signal head controlling a road approach, now almost universally LED.

> This is a comparison of published measurements, nothing more. It describes how two things differ on measures that have been recorded; it does not predict how they would fare against each other in any situation.

## Common questions

### Which is bigger, street light or traffic light?

Street light and traffic light are near enough identical on weight. Both figures are typical values; the full range for each is in the table above.

### How do street lights and traffic lights compare on height?

Street light: 600–1,500 cm. Traffic light: 75–115 cm. Street light is 8.4× traffic light on height.

### How do street lights and traffic lights compare on typical cost?

Street light: 200–1,500 $. Traffic light: 500–3,000 $. Traffic light is 2.4× street light on typical cost.

## Related pages

- [Bicycle vs traffic light](https://atoneplace.net/vs/bicycle-vs-traffic-light/)

## Sources

- Typical range compiled from manufacturer specifications — At One Place (/about/)