Light Bulb Testing Rules Get Pushed Back by Energy Department
Published Date: 2/5/2025
Rule
Summary
The Department of Energy is pushing back the start date for new rules about how to test general service lamps until March 21, 2025. These rules clarify how to test different types of lamps to make sure they’re measured fairly and accurately. Lamp makers and testers should get ready for these changes, and the DOE is asking for feedback by March 7, 2025.
Analyzed Economic Effects
3 provisions identified: 1 benefits, 2 costs, 0 mixed.
Compliance Deadline Remains July 15, 2025
Although the rule's effective date was delayed, the rule's compliance date remains July 15, 2025. If you make or test general service lamps, you must meet the rule's requirements by July 15, 2025.
Test Procedure Clarifications Affect Testing Steps
The January 16, 2025 rule clarified how to test general service lamps: GSLs must not be tested as colored lamps; lamps with added components that do not affect light output must be turned off during testing; non-integrated lamps must be tested with a fluorescent ballast, HID ballast, or external LED driver chosen based on compatibility lists and availability; and specifications were provided for starting method, ballast factor, and number of lamps.
Effective Date Delayed to March 21, 2025
The Department of Energy delayed the effective date of its final rule about test procedures for general service lamps until March 21, 2025. The delay was announced in the Federal Register on February 5, 2025.
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Key Dates
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