Said to Be Thomas Edison's 1879 Invention

This page is the CodyCross answer for the clue below from Café, Group 1321, Puzzle 3 (Outdoor Seating).

Question is: Said to Be Thomas Edison's 1879 Invention

and the answer is: LIGHTBULB

Word Meaning:

LIGHT BULB — An evacuated glass bulb containing a metal filament which is heated by electrical resistance to produce light.

Definitions from Wiktionary.

Said to be Thomas Edison's 1879 invention — CodyCross Answer | CodyCross Solutions