| NP-3LED Illuminance at a Distance |
|||
|---|---|---|---|
| Distance | Center Beam | Beam Width | |
| Feet (Meters) | Foot-Candles (Lux) | Vertical: 35.5° | Horizontal: 35.8° |
| 5 ft (1.5 m) | 23 fc (245 lx) | 3.2 ft (1.0 m) | 3.2 ft (1.0 m) |
| 10 ft (3.0 m) | 5.7 fc (61 lx) | 6.4 ft (2.0 m) | 6.5 ft (2.0 m) |
| 15 ft (4.6 m) | 2.5 fc (27 lx) | 9.6 ft (2.9 m) | 9.7 ft (3.0 m) |
| 20 ft (6.1 m) | 1.4 fc (15 lx) | 12.8 ft (3.9 m) | 12.9 ft (3.9 m) |
| 25 ft (7.6 m) | 0.9 fc (10 lx) | 16 ft (4.9 m) | 16.1 ft (4.9 m) |
| 30 ft (9.1 m) | 0.6 fc (7 lx) | 19.2 ft (5.9 m) | 19.4 ft (5.9 m) |
| NP-6LED Illuminance at a Distance |
|||
|---|---|---|---|
| Distance | Center Beam | Beam Width | |
| Feet (Meters) | Foot-Candles (Lux) | Vertical: 32.3° | Horizontal: 34.0° |
| 5 ft (1.5 m) | 44 fc (469 lx) | 2.9 ft (0.8 m) | 3.1 ft (0.9 m) |
| 10 ft (3.0 m) | 11 fc (117 lx) | 5.8 ft (1.8 m) | 6.1 ft (1.9 m) |
| 15 ft (4.6 m) | 4.8 fc (52 lx) | 8.7 ft (2.7 m) | 9.2 ft (2.8 m) |
| 20 ft (6.1 m) | 2.7 fc (29 lx) | 11.6 ft (3.5 m) | 12.2 ft (3.7 m) |
| 25 ft (7.6 m) | 1.7 fc (19 lx) | 14.5 ft (4.4 m) | 15.3 ft (4.7 m) |
| 30 ft (9.1 m) | 1.2 fc (13 lx) | 17.4 ft (5.3 m) | 18.3 ft (5.6 m) |
| NP-9LED Illuminance at a Distance |
|||
|---|---|---|---|
| Distance | Center Beam | Beam Width | |
| Feet (Meters) | Foot-Candles (Lux) | Vertical: 32.9° | Horizontal: 34.2° |
| 5 ft (1.5 m) | 58 fc (622 lx) | 3.0 ft (0.9 m) | 3.1 ft (0.9 m) |
| 10 ft (3.0 m) | 15 fc (156 lx) | 5.9 ft (1.8 m) | 6.2 ft (1.9 m) |
| 15 ft (4.6 m) | 6.4 fc (69 lx) | 8.9 ft (2.7 m) | 9.2 ft (2.8 m) |
| 20 ft (6.1 m) | 3.6 fc (39 lx) | 11.8 ft (3.6 m) | 12.3 ft (3.7 m) |
| 25 ft (7.6 m) | 2.3 fc (25 lx) | 14.8 ft (4.5 m) | 15.4 ft (4.7 m) |
| 30 ft (9.1 m) | 1.6 fc (17 lx) | 17.7 ft (5.4 m) | 18.5 ft (5.6 m) |
Beam angle is calculated using LM-79 method for SSL Luminaires: "Beam angle is defined as two times the vertical angle at which the intensity is 50% of the maximum."
