lightpanel
nounUK /ˈlaɪtˌpænəl/
US /ˈlaɪtˌpænəl/
A light panel is a flat board that shines light so you can see things better.
The teacher put the drawing on the light panel so we could see all the colors.
RELATED WORDS
OTHER MEANINGS
2. A flat screen that gives off light, often used for tracing or viewing pictures.
She traced the picture using the light panel on her desk.
3. A thin lighting fixture that fits into a ceiling or wall.
The office ceiling was fitted with bright light panels.
4. A panel of lights used for photography or filming to brighten a scene.
The photographer set up a light panel to make the model's face glow.