
V1.1 Requirements for LED-based Horticultural Lighting includes:
• A revision to provisional policy allowing non-Photosynthetic Photon Flux (PPF)-based data, allowing lumens- and radiometric-based LM-80 data without a conversion scaling factor until October 15, 2019.
• A revision to the driver testing policy that stipulates that the single worst case thermal environment requires a driver ISTMT for products using multiple drivers from the same manufacturer and product line or series.
• A clarification to the test requirements for PPID and single-channel “tunable” spectral content
• A clarification to the requirements for onboard cooling fans
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