Spatial capacity
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What links here
Lumen (unit)
Sulfur lamp
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Lumen second
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Photopic vision
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Architectural lighting design
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Luminous efficacy
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Xenon arc lamp
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Hydrargyrum medium-arc iodide lamp
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SureFire
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Induction lamp
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Emergency light
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Metal-halide lamp
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Compact fluorescent lamp
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European Union energy label
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Marine aquarium
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Reef aquarium
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Art exhibition
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Candlepower
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Bicycle lighting
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Phot
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Illuminance
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List of physical quantities
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Sodium-vapor lamp
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Metrication in the United States
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Image intensifier
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Luminous flux
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Foot-candle
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Video projector
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LM
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Headlamp
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Index of optics articles
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Electrical efficiency
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Night-vision device
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Flashlight
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Exposure value
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Kerosene lamp
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Lighting
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Energy economics
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Lumen
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Lux
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Fluorescent lamp
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Seasonal affective disorder
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Incandescent light bulb
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Stage lighting
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Candle
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Caesium standard
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Flare
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Sunlight
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SI derived unit
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SI base unit
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