Bulb Types

It is a device that deals with the selection of economical light bulbs based on the amount of electricity consumed by different types of light bulbs. There are 3 different types of light bulbs on the table: incandescent lamp, CFL (fluorescent), LED. To produce the same amount of light, LED bulb needs 9 W, CFL needs 13 W and incandescent lamp needs 60 W electricity.