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xy: ■  | CCT:  | Duv:  | CRI (Ra):  | R9: 

LED Spectrum Simulator

Step 1 - Select a Platform
Step 2 - Adjust FiveSpectColor Inputs

Step 2 - Adjust SimpleColor Inputs

SPD Result


CIE 1931 Chart


CRI R values


  • Score:
  • 25
  • 50
  • 75
  • 100
  • R1
  • R2
  • R3
  • R4
  • R5
  • R6
  • R7
  • R8
  • R9
  • R10
  • R11
  • R12
  • R13
  • R14
  • R15