Projected Lumen Maintenance of LED Luminaires


Company:

SHENZHEN XINSHENGYANG OPTO-ELECTRONICS TECHNOLOGY CO LTD

Verify ID:

V486940

Expiration date:

March 24, 2021 - March 23, 2022

Verification Mark

Applicable To:

XSY-HBDU150W-XXKAA -MZPT, where: XXK=30K, 40K,50K,57K

Marketing Claim Verified by UL

50000 Hours Projected Lumen Maintenance At 70° C

Verification Method

The test method is designed to address the lumen maintenance of LED luminaires at a specific ambient temperature. The lumen maintenance is defined as the time when light output of half the product population has fallen below 70% of average initial light output for any reason. Projected lumen maintenance is based on LM-80 data of the LED module, driver reliability data in specification sheet and endurance testing.

What is UL Verification?

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