A device that produces light when an electric current passes through it.

A metaphorical term for an idea or inspiration.

एक रूपक शब्द जो विचार या प्रेरणा के लिए है।

English Usage: When she had the lightbulb moment, everything became clear.

Hindi Usage: जब उसे विचार आया, सब कुछ स्पष्ट हो गया।