backlitpanel
nounUK /ˈbæk.lɪt ˈpæn.əl/
US /ˈbæk.lɪt ˈpæn.əl/
A flat board that has a light behind it so pictures or words glow.
The museum sign was a backlitpanel that made the letters shine in the dark.
OTHER MEANINGS
2. A screen used in photography or design that is lit from behind to view slides or film.
She placed the negative on the backlitpanel to check the exposure.
3. A decorative wall panel with hidden lighting used in modern interiors.
The living room featured a backlitpanel that cast a soft glow.
4. A component in electronic devices that lights up buttons or controls from behind.
The car's dashboard backlitpanel made the dials easy to read at night.