Photometric Data Sheet
| Luminaire | Parky - Industrial Lights, 120 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 4,000 lm | Input power | 40.0 W |
| Efficacy | 100.0 lm/W | CCT | |
| CRI | >90 | BUG rating (TM-15-11) | B2-U0-G1 |
| Beam angle (50% Imax) | 120.0° | Field angle (10% Imax) | 171.0° |
| Voltage | AC220~240V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 1,226.0 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 1,200 mm dia. | Spacing/height (nominal) | 11.34 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 1,008 | 25.2% |
| 0–60° | 3,074 | 76.9% |
| 0–90° (total) | 4,000 | 100.0% |
Flux emitted within each downward cone. 77% of the total falls inside the rated beam angle.
| Zone | Back lm | Front lm |
|---|---|---|
| Low 0–30° | 504 | 504 |
| Mid 30–60° | 1,033 | 1,033 |
| High 60–80° | 394 | 394 |
| Very high 80–90° | 69 | 69 |
| Uplight 90–100° / 100–180° | 0 / 0 | |
Backlight, Uplight and Glare classes from the zone lumens, IES TM-15-11 limits. Calculated from this distribution.
Centre-beam illuminance and beam diameter on a surface directly below.
| γ | cd | γ | cd |
|---|---|---|---|
| 0° | 1,226.0 | 46° | 925.6 |
| 1° | 1,226.0 | 47° | 906.1 |
| 2° | 1,226.0 | 48° | 886.0 |
| 3° | 1,226.0 | 49° | 865.3 |
| 4° | 1,225.9 | 50° | 844.2 |
| 5° | 1,225.8 | 51° | 822.5 |
| 6° | 1,225.6 | 52° | 800.5 |
| 7° | 1,225.4 | 53° | 778.0 |
| 8° | 1,225.1 | 54° | 755.1 |
| 9° | 1,224.6 | 55° | 732.0 |
| 10° | 1,224.0 | 56° | 708.5 |
| 11° | 1,223.3 | 57° | 684.8 |
| 12° | 1,222.4 | 58° | 661.0 |
| 13° | 1,221.3 | 59° | 637.0 |
| 14° | 1,219.9 | 60° | 613.0 |
| 15° | 1,218.3 | 61° | 588.9 |
| 16° | 1,216.5 | 62° | 564.9 |
| 17° | 1,214.3 | 63° | 541.0 |
| 18° | 1,211.8 | 64° | 517.2 |
| 19° | 1,209.0 | 65° | 493.7 |
| 20° | 1,205.8 | 66° | 470.3 |
| 21° | 1,202.2 | 67° | 447.3 |
| 22° | 1,198.2 | 68° | 424.7 |
| 23° | 1,193.7 | 69° | 402.4 |
| 24° | 1,188.7 | 70° | 380.6 |
| 25° | 1,183.3 | 71° | 359.2 |
| 26° | 1,177.3 | 72° | 338.4 |
| 27° | 1,170.8 | 73° | 318.2 |
| 28° | 1,163.8 | 74° | 298.6 |
| 29° | 1,156.1 | 75° | 279.6 |
| 30° | 1,147.9 | 76° | 261.2 |
| 31° | 1,139.0 | 77° | 243.5 |
| 32° | 1,129.5 | 78° | 226.6 |
| 33° | 1,119.4 | 79° | 210.3 |
| 34° | 1,108.6 | 80° | 194.8 |
| 35° | 1,097.1 | 81° | 180.0 |
| 36° | 1,084.9 | 82° | 165.9 |
| 37° | 1,072.1 | 83° | 152.6 |
| 38° | 1,058.5 | 84° | 140.0 |
| 39° | 1,044.3 | 85° | 128.2 |
| 40° | 1,029.3 | 86° | 117.0 |
| 41° | 1,013.7 | 87° | 106.6 |
| 42° | 997.4 | 88° | 96.8 |
| 43° | 980.4 | 89° | 87.7 |
| 44° | 962.8 | 90° | 0.0 |
| 45° | 944.5 |
Candela at each vertical angle, C0-C180 plane.
| Mounting height | centre | 0.5 m | 1.0 m | 1.5 m | 2.0 m | Beam Ø |
|---|---|---|---|---|---|---|
| 2.0 m | 306 | 278 | 210 | 137 | 83 | 6.9 m |
| 2.5 m | 196 | 185 | 154 | 115 | 80 | 8.7 m |
| 3.0 m | 136 | 131 | 115 | 93 | 71 | 10.4 m |
| 3.5 m | 100 | 97 | 88 | 76 | 61 | 12.1 m |
| 4.0 m | 77 | 75 | 70 | 62 | 52 | 13.9 m |
Horizontal illuminance directly below the fitting (centre) and at each radial offset, for a single fitting. Use it to judge spacing for uniform light. Point-source projection, E = I·cosθ / D².