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  • What's difference between DLC 5.0 and 5.1?
    On February 14, 2020, the official V5.0 and V5.1 versions of DLC were released.
    2020-09-09
  • LongSun New Powerful Flood Light
    LongSun New Powerful Flood Light
    We received very positive feedback from the market after we launched the DOB solution Venus Series flood light, meanwhile, there are also some customers who still prefer the driver solution, so we launched Venus II Series with driver solution now, again it demonstrates our strong R&D capabilities.
    2020-10-22
  • DesignLight Consortium released version 2.0 of Technical Requirements for Horticultural LED
    DesignLight Consortium released version 2.0 of Technical Requirements for Horticultural LED
    The DesignLights Consortium (DLC) today released the final version of its Technical Requirements for LED-based Horticultural Lighting: Version 2.0, an update that will continue the industry transition from traditional lighting data and metrics to horticultural-specific lighting data and metrics that best represent horticultural lighting performance. The changes have an effective date of March 31, 2021.
    2020-10-21
  • Difference between VENUS and VENUS II series
    Difference between VENUS and VENUS II series
    Considering different customers need, LONG SUN launch VENUS II series flood light last week. It is a On-off driver version flood light. Compared with VENUS series IC linear driver version, it has higher light efficacy in 130lm/w and longer warranty in 5 years. You can see its parameter as follow.
    2020-10-15
  • What is DOB Driver Solution?
    What is DOB Driver Solution?
    DOB means driver on board, but not means no driver. Actually it was improved and simplified by other technologies. Cut some components such as electrolytic capacitors and transformers with relatively large volume, simplify the circuit design and device, reduce the volume, so that the smaller parts and LED light source packaging combined in an integrated way to package into a whole AC-LED on the PCB.
    2020-10-14
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