lightplan

noun
UK /ˈlaɪtplæn/
US /ˈlaɪtplæn/

A lightplan is a simple drawing that shows where things will go.

The builder looked at the lightplan to see where the windows would be.


OTHER MEANINGS

2. A quick, rough idea of how to do something.

We made a lightplan for our class party.

3. A plan that uses very little power or energy.

The lamp has a lightplan so it does not use much electricity.

4. A plan for using light in a room or on a stage.

The crew followed the lightplan to place the spotlights.