Light Bulb Label

An energy efficiency label for a light bulb is shown below. Tap on the info icons to display detailed information for each element of the label.

Light Bulb label
Energy efficiency classes Particular energy performance class Light output Input power Average rated life

Energy efficiency classes

The seven energy efficiency classes for electric lamps

Particular energy performance class

The most efficient electric lamps are rated as A, the least efficient are rated as G

Light output

Th expected light output of the electric lamp in lumens

Input power

The watts drawn by the electric lamp to operate

Average rated life

The expected lifespan of the electric lamp in hours