LED Driver


Shenzhen Billda Technology Co. Ltd

Verify ID:


Expiration date:

May 07, 2024 - May 06, 2025

Verification Mark

Applicable To:

BLD-HMXXX-YYY (6-25W) where the first two “XX” may be 6-25 which represent the Output Rating; The last “X” may be any letter from 'A' to 'Z' for internal use; Last “YYY” may be any number or letter or blank for sales purpose

Marketing Claim Verified by UL Solutions

LED Driver Indoor Reliability Level Diamond

Verification Method

The following factors were assessed and the results aggregated to determine the claimed level of performance: For Indoor and Outdoor Models Accelerated life test (single stress - temperature) per IEC 62506/ Arrhenius model, and industry practice Switch endurance per IEC 62384, 12.1 b Operating ambient temperature per IEC 62384, 12.2 modified as follows: -Tested @ min rated ambient for 24 hours -Tested @ max. rated ambient for 24 hours -After cooling down, the LED driver shall operate correctly for 15 minutes. Operational tests for abnormal conditions per IEC 62384, clause 11 Voltage dips and short interruptions per IEC 61547, clause 5.8 Humidity exposure per UL 8750, 8.11 at duration levels: 168 hours, 300 hours and 500 hours. Additional testing for Outdoor models only Electrical transient immunity (Surge) per ANSI C136.2, 7.3 combination wave Temperature cycling shock per IEC 62384, 12.1 a, modified as follows: -min: -40C ta; -max: +125C ta; -cycles: 5, 8, 10 Salt mist per IEC 60068-2-11 at the selected durations: 16 hours, 24 hours and 48 hours Vibration per ANSI C136.31 IP rating per IEC 60529 (IP64, IP65 or IP 66)

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.