वॉट से ल्यूमेन कनवर्टर — सूत्र

Watts to Lumens

Lumens = Watts x Luminous Efficacy (lm/W)

Typical Efficacy by Bulb Type

Bulb TypeEfficacy (lm/W) Incandescent12-17 Halogen16-24 CFL50-70 LED80-120 High-efficiency LED100-150

A 10W LED produces roughly the same light as a 60W incandescent bulb.

हल किया गया उदाहरण

10 watt LED bulb.

  1. Lumens = 10W x 90 lm/W = 900 lumens
  2. Incandescent equivalent = 900 / 14 = 64W