Light Bulbs

standard light bulb Earning the ENERGY STAR certification means the product meets strict energy efficiency guidelines set by the US Environmental Protection Agency. Lighting products that have earned the ENERGY STAR label deliver exceptional features, while using less energy. Saving energy helps you save money on utility bills and protects the environment by reducing greenhouse gas emissions.

ENERGY STAR Certified Light Bulbs:

  • Use about 70-90% less energy than traditional incandescent bulbs
  • Last at least 15 times longer and saves about $55 in electricity costs over its lifetime
  • Meet strict quality and efficiency standards that are tested by accredited labs and certified by a third party
  • Produce about 70-90% less heat, so it’s safer to operate and can cut energy costs associated with home cooling

Please see the ENERGY STAR light bulb saving calculator (EXCEL, 691 KB) to estimate your saving.

Current Specification Effective Date: January 2, 2017

ENERGY STAR Lamps Program Requirements V2.1 (PDF, 686 KB)

Compact fluorescent light bulbs (CFLs) originally qualified for the ENERGY STAR label in 1999.
LED light bulbs originally qualified for the ENERGY STAR label in 2009.

Light Bulb Key Product Criteria

Learn How a Product Earns the ENERGY STAR Label

What else should I look for when buying ENERGY STAR light bulbs?

Choosing between the various types of ENERGY STAR certified light bulbs and deciding where to use them can be daunting. Here you’ll find guidance on choosing the right bulbs for your fixtures and locating a convenient retailer.

For an interactive learning experience, check out the Choose a Light Guide.

  • Light Bulb Purchasing Guide (PDF, 652 KB)
  • ENERGY STAR certified bulbs use less power (watts) than incandescent bulbs.
    • Learn more about brightness!
  • ENERGY STAR certified bulbs are available in a variety of shades.
    • Learn more about color and mood!
  • Not all ENERGY STAR certified bulbs are dimmable.
    • If you need a dimmable bulb, please check the packaging before you make your purchase.

Light the Moment Banner

Light your moments with ENERGY STAR certified LED bulbs. Only LED bulbs that have earned the ENERGY STAR are independently certified to deliver energy and money savings, long-life – lasting more than 13 years, and high quality performance. And, with ENERGY STAR, you’ll be doing your part to reduce energy waste and protect the planet. Did you know that more than 3 billion light sockets in the U.S. still have old, inefficient bulbs in them? If every American replaced just one light bulb with ENERGY STAR, we would save more than $530 million in energy costs and prevent nearly 7 billion pounds of greenhouse gas emissions per year, equivalent to the emissions from 640,000 cars.

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More information and resources to help you choose ENERGY STAR for your new light bulbs.


Please note that links in this section take you away from exit ENERGY STAR graphic

AEP Ohio logo
Ameren Illinois logo
ComEd logo
Consumers Energy logo
Eversource (NH) logo
Focus on Energy logo
Hawaii Energy logo
Liberty Utilities logo
Mass Save logo
New Hampshire Electric Cooperative, Inc. logo
Turlock Irrigation District logo
Unitil (NH) logo
Con Edison
Energize CT (Eversource (CT)/United Illuminating)
Central Hudson
PSEG Long Island
	UGI Utilities
CenterPoint Energy
Public Service Company of Oklahoma (PSO)

Appalachian Power (VA) VA

Appalachian Power (WV) WV
Efficiency Vermont
National Grid
Entergy Arkansas


Please note that links in this section take you away from exit ENERGY STAR graphic

Amazon logo
Walmart logo
GE logo
Greenlite logo
Lowe's logo
Home Depot
MaxLite logo
Best Buy logo
Global logo
L'image logo



If all Americans replaced their inefficient light bulbs with ENERGY STAR certified LED bulbs, we would save $1.5 billion dollars in annual energy bills, and prevent 17 billion pounds of annual carbon pollution.

By taking the Pledge, you acknowledge and agree that: 1) Your personal information submitted as part of the ENERGY STAR Pledge will be shared with the EPA and organizations you have agreed to associate with your account; 2) that EPA's use of your personal information shall be governed by EPA's Privacy Policy, and 3) you may receive emails from ENERGY STAR or the associated organization.

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Thank You for your commitment.

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Start Saving With My ENERGY STAR

Looking for ways to save energy at home?
My ENERGY STAR makes it easy to browse energy saving tips, and to see how your actions can make a difference. Here are a few tips to get you started.