NEBULA150-21W-4K - Light Output Summary

*Silver Reflector (Standard) - 30 Degree Optic:
  Standard = 2985LM
  EM = 448LM

*Black Reflector - 30 Degree Optic:
  Standard = 2777LM
  EM = 417LM

*White Reflector - 30 Degree Optic
  Standard = 2870LM
  EM = 431LMM

*Silver Reflector (Standard) - 60 Degree Optic:
  Standard = 2985LM
  EM = 448LM

*Black Reflector - 60 Degree Optic:
  Standard = 2777LM
  EM = 417LM

*White Reflector - 60 Degree Optic
  Standard = 2870LM
  EM = 431LM