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High Performance Lighting Guide

Specifications for Lamps and Bulbs

Several types of compact fluorescent light (CFL) bulbs and lamps and linear fluorescent lamps are available to improve energy use in the home. The three types described in these guidelines are replacement (screw-in) compact fluorescent light bulbs, plug-in compact fluorescent lamps, and linear fluorescent lamps. Choose a lamp type below for more information about these lamps and bulbs:

Replacement Compact Fluorescent Light Bulbs

Plug-in Compact Fluorescent Lamps

Linear Fluorescent Lamps