DLC SSL V5.1 Policy Update: Special Considerations for Dimmable Lamps：

As the DLC processes applications for SSL Technical Requirements V5.1，On March 11, 2021, DLC has determined that minor corrections, clarifications, and policy changes are needed to assist submitters。The most recent update to Technical Requirements V5.1 adds additional documentation requirements for Type B dimmable lamps with wired protocols。

Summary of V5.1 Policy Change：

BACL Service:

BACL is the first Chinese laboratory who introduces US Energy Star into China and also is a sampling and testing laboratory of CB certification body approved by the EPA. At the same time we obtain the authorization and recognition of NVLAP (Lab Code: 200707-0)、IAS (Accreditation No.: TL-460, TL-749)、CNAS (Registration No.: L2408, L5662, L6290, L9963, L11432, IB0343)、A2LA (Certificate No.: 3297.01, 3297.02, 3297.03, 4821.01, 4820.01, 4324.01, 4323.01), and so on. Respectively have testing sites in US, Shenzhen, Dongguan and Kunshan, such places. With the ability to complete the energy efficiency aging detection of 60,000 lights at the same time, BACL is the largest and most authoritative energy efficiency testing laboratory in China.

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