Illumination or brightness

A source of light, like a lamp or bulb

दीपक

English Usage: He turned on the light to read.

Hindi Usage: उसने पढ़ने के लिए दीपक जलाया।

Having little weight; not heavy

Not dark; bright

हल्का (रंग)

English Usage: She wore a light dress in the summer.

Hindi Usage: उसने गर्मियों में हल्का vestido पहना।

To make something bright by illuminating it

To ignite or start a fire

आग लगाना

English Usage: They need to light a fire to stay warm.

Hindi Usage: उन्हें गर्म रहने के लिए आग लगानी होगी।