Measured energy savings - lamps

The energy saving obtained using voltage reduction depends on the types of equipment installed on the site.

The following graphs show the behaviour of various types of lamp and their potential for energy saving:

Incandescent lamp

Fluorescent lamp with magnetic (switch-start) ballast

Compact fluorescent lamp

GU10 fluorescent lamp

Metal halide 400Watt

Metal halide HPI-T 250 Watt

SON lamp