... led panel with ies file 1. High Luminous efficiency of up to 75~80LM / W, CRI >802. New aluminum frame design, ... Soft and wide light emitting;10. Special circuit design, avoiding the single broken LED influence problem;11. Instant start, no flickering, ... humming, no RF interference.12. Green LED item with RoHS & CE13. Easy and convenient installation with Full accessories (mounting screws, lifting rope ...