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• Illuminance Footcandle, Lumen/cm², Lumen/ft², Lumen/m², Lux, Phot, Nox, and Meter Candle
   
• Luminance Nit, Stilb, Lambert, Footlambert, Millilambert, Candela/m², Candela/cm², Candela/ft² and  Candela/in²