Demand of the cost reduction
From Multi Rank to Single Rank (Blending Single binning)
Reduces the malignity stock, easy to assemble
Demand of applying strict (or narrow) CIE rank standard on General Lighting
Currently, MAC ADAM 4 step is being standard rampantly
However, demand of MAC ADAM 3 step (OSI standard) is being increased
No blending is allowed in thin BLU. ∴ CIE Rank Targeting is getting attention