Research Article
LED Context Lighting System in Residential Areas
Table 1
Recommended level of illuminance (KS A 3011, IESNA).
| Classification | Korea (KS) [lx] | U.S. (IESNA) [lx] |
| Living room | | | General | 30-40-60 | 50-75-100 | Activity (family activity, entertainment) | 150-200-300 | 50-75-100 | Activity (reading) | 300-400-600 | 200-300-500 | Activity (exercise) | 150-200-300 | 200-300-500 | Bedroom | | | General | 15-20-30 | 50-75-100 | Activity (makeup) | 300-400-600 | 200-300-500 | Activity (reading) | 300-400-600 | 200-300-500 | Study room | | | General | 60-100-150 | 50-75-100 | Activity (reading) | 600-1,000-1,500 | 500-750-1,000 | Dining room | | | General | 60-100-150 | 50-75-100 | Activity (dining table, kitchen table) | 300-400-600 | 100-150-200 | Activity (sink) | 150-200-300 | 500-750-1,000 | Bathroom | | | General | 60-100-150 | 50-75-100 |
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