Are you searching for a innovative high lumen output efficacy high bay light? This Graphene UFO LED high bay light luminous efficacy is as high as 150-160LM/W, and Graphene material heat sink heat dissipation is much better than die-casting Aluminum, with thermal conductivity 80-120 w/m•k versus 30-90w/m•k, and weight is even 38% lighter.
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