Compact Fluorescent Light Bulbs (CFLs)

CFLs can help you save money, use less energy, reduce light bulb changes, and lower greenhouse gas emissions, which lead to climate change.

Learn more about energy-efficient lighting choices at EnergyStar.gov
Read Energy Star questions and answers about CFLs
Report defective CFLs to cfl@energystar.gov. Learn what to report.

Cleaning up a Broken CFL

CFL Recycling and Disposal

Inefficient Bulbs Phased Out

2007 light bulb law - the basics

CFLs and Mercury

Why use CFLs if they contain mercury?

New Labels for Light Bulbs

Label features required by the Federal Trade Commission starting in 2012 (FTC.gov)
What the new labels look like
- New label
- New label for bulbs containing mercury

CFLs and UV Radiation

Information from:

When a CFL breaks in your home, one of the most important things you can do is...

B is the correct answer.

YES TO AIRING OUT: If a CFL breaks at home, one of the best things you can do is air out the room for 5-10 minutes by opening a window or door to the outdoor environment. Learn the most important steps to take.

NO TO VACUUMING: Vacuuming is not recommended unless broken glass remains after all other cleanup steps have been taken. Vacuuming could spread mercury-containing powder or mercury vapor.

Hey... No Peeking!

You need to select an answer to the question before we'll show you the right answer...

Eco Hatchery's Light Bulb Finder app for iPhones and Androids won the "best overall" prize in EPA'sApps for the Environment Challenge. Download the app for free Exit