Sources of illumination, such as bulbs or flames.

Visible illumination or brightness.

दृश्यमान रोशनी

English Usage: The lights of the city are beautiful at night.

Hindi Usage: रात में शहर की रोशनी सुन्दर है।

To ignite or cause to burn.

To make something less heavy or to relieve someone.

हल्का करना

English Usage: He decided to light his load by leaving some equipment behind.

Hindi Usage: उसने कुछ उपकरण पीछे छोड़कर अपना भार हल्का करने का फैसला किया।