LED Tubes with Backup Battery


Company:

WING (SHANGHAI) INTERNATIONAL TRADE CO LTD

Verify ID:

V616236

Expiration date:

August 22, 2022 - August 21, 2023

Verification Mark

Applicable To:

L48T8-XYY-17P-PW-EM, with X - CRI (color rendering index); YY - CCT (correlated color temperature); W - Client code

Marketing Claim Verified by UL Solutions

Over 90 minutes back-up working time with at least 400 lumen output

Verification Method

The battery is conditioned before testing and the battery terminal voltage (BTV) for the specified discharging time is recorded. The lighting load is powered at the recorded BTV and the luminous flux of the sample is measured according to the appropriate IES standard for the light source under test.

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.