Lighting Luxe
Contrast Threshold
Contrast Sensitivity
Contrast Rendition Factor (CRF)
Contrast
Contour Light
Continuous Wave Lamp (CW)
Constant Current Transformers (CCT)
Conspicuity
Console
Conical-Hemispherical Transmittance
Conical-Hemispherical Reflectance
Conical-Directional Transmittance
Conical-Directional Reflectance
Complete Diffusion
Complementary Wavelength
Comparison Lamp
Compact Source Iodide (CSI) Lamp
Compact Arc Lamp
Colorfulness
Color Tuning
Color Space
Color Rendering
Color Preference Index
Color Media