Manage Your LED Lighting — Know its SPD and your Exposure

 

Selectable by Brand & CCT  Data Sheets made < 2015

               
Scan/Step Speed
slow      fast
DSPD
Delayed
Sleep Phase
Disorder


ipRGC
Intrinsically
Photosensitive
Retinal Ganglion Cells



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   ipRGC &
Photopic  Zones
   SPD Graph              
           
400 - 500nm 
500
|
520
nm
520
|
565
nm
565
|
590
nm
590
|
625
nm
625 - 740nm
Blue      Cyn Grn Amb Org Red
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