Descriptor
| Color | 1 |
| Energy Conservation | 1 |
| Equipment Standards | 1 |
| Lighting | 1 |
| Lighting Design | 1 |
| Merchandise Information | 1 |
| Performance Specifications | 1 |
| Technological Advancement | 1 |
| Visual Perception | 1 |
Source
| Progressive Architecture | 1 |
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Progressive Architecture, 1976
High intensity discharge lighting sources share the compactness and beam controllability of incandescent sources, but are far more efficient and longer-lived. They share the efficiency and long life of fluorescent sources, but are compact and optically controllable, and are available in higher wattages. (Author/MLF)
Descriptors: Color, Energy Conservation, Equipment Standards, Lighting
