However the main parameter is whether it will produce enough light for the area in which it will be used. The rating of light output in lumens provides this.To help rate the light output to the typical power ratings, and especially tot he old incandescent lights the table belo...
Lumens: The next step would be to calculate its lumens per rupee – How many lumens does it produce and how much does it cost? For ex. an LED bulb is 800 lumens and costs Rs. 750 (800/750) = 1.06lms/rs. The higher this ratio is, more light the bulb emits. Lifespan of Bulb:...