# Aluminium and Lighting and displays

Their prices have moved together.

Source page: https://www.materialinsights.org/links/aluminium-and-lighting-and-displays/

[Aluminium](https://www.materialinsights.org/commodities/aluminum/) (commodity) and [Lighting and displays](https://www.materialinsights.org/energy/e_lighting/) (energy): 1 relationship.

## How they are linked

### 1. Price link: housings

*Cost and price · Weak · Both ways*

LED fixtures use aluminium housings to carry heat away from the chips. The link hardly shows in the data, with monthly moves correlating at -0.05, because fixture prices are set on catalogues and the electronics matter more.

- **-0.05** monthly change correlation
- **-0.01** 12-month change correlation
- **0.24** fitted elasticity

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.