無料 計算する
照明間隔計算機
天井のダウンライトの最適な間隔を計算。
1Room & Light Details
Standard recessed can lights or pot lights
7ft8 ft20ft
2Spacing Layout
12
lights needed
4 × 3 grid
Spacing Between
4.0 ft
Wall Offset
2.0 ft
Layout Preview
3.7ft × 4.0ft
Spacing Guidelines
- ✓First light should be half the spacing distance from walls
- ✓Avoid placing lights directly over furniture or work areas
- ✓Use more lights with lower wattage for even distribution