Photometric Data Sheet
| Luminaire | Roundy - Suspended & Pendant, 90 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 3,600 lm | Input power | 30.0 W |
| Efficacy | 120.0 lm/W | CCT | |
| CRI | >90 | UGR | <19 |
| Beam angle (50% Imax) | 90.0° | Field angle (10% Imax) | 130.2° |
| Voltage | AC220~240V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 1,776.3 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 480 mm dia. | Spacing/height (nominal) | 4.30 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 1,402 | 38.9% |
| 0–60° | 3,320 | 92.2% |
| 0–90° (total) | 3,600 | 100.0% |
Flux emitted within each downward cone. 72% of the total falls inside the rated beam angle.
Centre-beam illuminance and beam diameter on a surface directly below.
| γ | cd | γ | cd |
|---|---|---|---|
| 0° | 1,776.3 | 46° | 842.5 |
| 1° | 1,776.3 | 47° | 797.0 |
| 2° | 1,776.2 | 48° | 751.9 |
| 3° | 1,776.1 | 49° | 707.3 |
| 4° | 1,775.8 | 50° | 663.5 |
| 5° | 1,775.3 | 51° | 620.6 |
| 6° | 1,774.6 | 52° | 578.8 |
| 7° | 1,773.6 | 53° | 538.2 |
| 8° | 1,772.2 | 54° | 498.9 |
| 9° | 1,770.3 | 55° | 461.1 |
| 10° | 1,767.9 | 56° | 424.9 |
| 11° | 1,764.9 | 57° | 390.3 |
| 12° | 1,761.2 | 58° | 357.5 |
| 13° | 1,756.7 | 59° | 326.5 |
| 14° | 1,751.4 | 60° | 297.3 |
| 15° | 1,745.1 | 61° | 270.0 |
| 16° | 1,737.8 | 62° | 244.6 |
| 17° | 1,729.4 | 63° | 220.9 |
| 18° | 1,719.8 | 64° | 199.1 |
| 19° | 1,708.9 | 65° | 179.1 |
| 20° | 1,696.6 | 66° | 160.8 |
| 21° | 1,682.9 | 67° | 144.2 |
| 22° | 1,667.8 | 68° | 129.1 |
| 23° | 1,651.1 | 69° | 115.5 |
| 24° | 1,632.7 | 70° | 103.3 |
| 25° | 1,612.7 | 71° | 92.5 |
| 26° | 1,591.0 | 72° | 82.8 |
| 27° | 1,567.6 | 73° | 74.3 |
| 28° | 1,542.4 | 74° | 66.8 |
| 29° | 1,515.5 | 75° | 60.2 |
| 30° | 1,486.8 | 76° | 54.5 |
| 31° | 1,456.4 | 77° | 49.5 |
| 32° | 1,424.2 | 78° | 45.1 |
| 33° | 1,390.4 | 79° | 41.4 |
| 34° | 1,354.9 | 80° | 38.1 |
| 35° | 1,318.0 | 81° | 35.3 |
| 36° | 1,279.5 | 82° | 32.9 |
| 37° | 1,239.7 | 83° | 30.8 |
| 38° | 1,198.7 | 84° | 29.0 |
| 39° | 1,156.5 | 85° | 27.4 |
| 40° | 1,113.3 | 86° | 26.0 |
| 41° | 1,069.3 | 87° | 24.8 |
| 42° | 1,024.6 | 88° | 23.7 |
| 43° | 979.4 | 89° | 22.7 |
| 44° | 933.9 | 90° | 0.0 |
| 45° | 888.1 |
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 | 444 | 400 | 282 | 159 | 79 | 4.0 m |
| 2.5 m | 284 | 266 | 214 | 147 | 89 | 5.0 m |
| 3.0 m | 197 | 189 | 163 | 125 | 87 | 6.0 m |
| 3.5 m | 145 | 140 | 126 | 104 | 80 | 7.0 m |
| 4.0 m | 111 | 108 | 100 | 87 | 71 | 8.0 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.