LED Lighting Lamps and Tubes


Energy Focus, Inc

Verify ID:


Expiration date:

December 09, 2016 - January 31, 2021

Verification Mark

Product Information

The Energy Focus 500D Series LED tube utilizes a direct-wire installation mode. The 500Ds include circuitry that limits current input and directly connects to the main power, no longer requiring the ballast for normal operation, resulting in lower points of failure and removal of unnecessary hardware. In addition, the 500D Series provides a market surpassing efficacy, three color temperatures, two lens options, and five different wattages.

* This information was provided by Energy Focus, Inc and may contain additional information outside the scope of this Claim Verification.

Applicable To:

T8 LED retrofit lamp replacement

Applicable SKUs:
LEDFLT8-850-207-500C, LEDFLT8-840-207-500C, LEDFLT8-835-207-500C, LEDFLT8-850-207-500F, LEDFLT8-840-207-500F, LEDFLT8-835-207-500F, LEDFLT8-850-310-500C, LEDFLT8-840-310-500C, LEDFLT8-835-310-500C, LEDFLT8-850-310-500F, LEDFLT8-840-310-500F, LEDFLT8-835-310-500F, LEDFLT8-850-411-500C, LEDFLT8-840-411-500C, LEDFLT8-835-411-500C, LEDFLT8-850-411-500F, LEDFLT8-840-411-500F, LEDFLT8-835-411-500F, LEDFLT8-850-413-500C, LEDFLT8-840-413-500C, LEDFLT8-835-413-500C, LEDFLT8-850-413-500F, LEDFLT8-840-413-500F, LEDFLT8-835-413-500F, LEDFLT8-850-420-500C, LEDFLT8-840-420-500C, LEDFLT8-835-420-500C, LEDFLT8-850-420-500F, LEDFLT8-840-420-500F, LEDFLT8-835-420-500F

Marketing Claim Verified by UL

Low Optical Flicker Less Than 1%

Verification Method

For the purpose of the Low Optical Flicker verification program, the following test was conducted: BLO (Base Light Output test).

About the Manufacturer

Energy Focus is an industry-leading innovator of energy-efficient LED lighting technology. As the creator of the first UL-verified low-flicker LED products on the U.S. market, Energy Focus products provide extensive energy and maintenance savings, and aesthetics, safety, health and sustainability benefits over conventional lighting. Our customers include U.S. and foreign navies, U.S. federal, state and local governments, healthcare and educational institutions, Fortune 500 companies, and many more.

What is UL Verification?

UL Verification is an objective, science-based assesment that confirms the accuracy of marketing claims. Our independent assesment process scrutinizes the validity of specific advertising or promotional statements, giving you a way to separate verified fact from fiction.