Distance | Center Beam fc | Beam Width | |
Feet (Meters) | Foot-Candles (Lux) | Vertical : 38 ° | Horizontal : 27 ° |
10.0' (3.0 m) | 4 fc (43 lx) | 7' (2 m) | 7' (2 m) |
20.0' (6.1 m) | 1 fc (11 lx) | 14' (4 m) | 13' (4 m) |
30.0' (9.1 m) | 0.5 fc (5 lx) | 21' (6 m) | 20' (6 m) |
40' (12.2 m) | 0.3 fc (3 lx) | 28' (9 m) | 27' (8 m) |
50' (15.2 m) | 0.2 fc (2 lx) | 35' (11 m) | 33' (10 m) |