③ LED colors : L25 = Light bulb (2500K) L27 = Light bulb (2700K) L30 = Light bulb (3000K) WW = Warm white (3500K) W = White (4000K) NW= (4500K) N = Neutral white (5000K) DN=(5700K) D = Daylight (6500K)
④ Wiring direction : A=A direction B=B direction
Environment of use: indoor display lighting, advertising signage