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FB 1LED - Illuminance at a Distance
Distance Center Beam fc Beam Width
Feet (Meters) Foot-Candles (Lux) Vertical : 19.3 ° Horizontal : 19.9 °
20.0' (6.1 m) 19.3 fc (208 lx) 1.4' (0.4 m) 1.4' (0.4 m)
4.0' (1.2 m) 4.8 fc (52 lx) 2.7' (0.9 m) 2.8' (0.9 m)
8.0' (2.4 m) 2.1 fc (23 lx) 4.1' (1.3 m) 4.2' (1.3 m)
12.0' (3.7 m) 1.2 fc (13 lx) 5.4' (1.7 m) 5.6' (1.7 m)
16.0' (4.9 m) 0.8 fc (9 lx) 6.8' (2.1 m) 7.0' (2.1 m)
24.0' (7.3 m) 0.5 fc (5 lx) 8.1' (2.6 m) 8.4' (2.6 m)