Related Clues:
- Electron tube type
- One giving off
- Device providing flexibility
- Electron tube with two elements
- Gel cap alternative
- One of two for the Ten Commandments
- Ancient writing surface
- It has two terminals
- Smartphone alternative
- Digital clock's light emitter
- L.E.D. part
- Electrical component
- Cellphone component
- ''Light-emitting'' electronic device
- Travel kit plug