Photometric Data Sheet
| Luminaire | Luxy Surface - Panel Lights, 90 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 4,320 lm | Input power | 36.0 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 | 2,131.5 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 595 mm dia. | Spacing/height (nominal) | 4.30 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 1,682 | 38.9% |
| 0–60° | 3,983 | 92.2% |
| 0–90° (total) | 4,320 | 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° | 2,131.5 | 46° | 1,010.9 |
| 1° | 2,131.5 | 47° | 956.4 |
| 2° | 2,131.5 | 48° | 902.2 |
| 3° | 2,131.3 | 49° | 848.8 |
| 4° | 2,130.9 | 50° | 796.2 |
| 5° | 2,130.4 | 51° | 744.7 |
| 6° | 2,129.5 | 52° | 694.5 |
| 7° | 2,128.3 | 53° | 645.8 |
| 8° | 2,126.6 | 54° | 598.7 |
| 9° | 2,124.4 | 55° | 553.3 |
| 10° | 2,121.5 | 56° | 509.9 |
| 11° | 2,117.9 | 57° | 468.4 |
| 12° | 2,113.4 | 58° | 429.0 |
| 13° | 2,108.1 | 59° | 391.8 |
| 14° | 2,101.7 | 60° | 356.8 |
| 15° | 2,094.1 | 61° | 324.0 |
| 16° | 2,085.4 | 62° | 293.5 |
| 17° | 2,075.2 | 63° | 265.1 |
| 18° | 2,063.7 | 64° | 239.0 |
| 19° | 2,050.6 | 65° | 214.9 |
| 20° | 2,035.9 | 66° | 193.0 |
| 21° | 2,019.5 | 67° | 173.0 |
| 22° | 2,001.3 | 68° | 154.9 |
| 23° | 1,981.3 | 69° | 138.6 |
| 24° | 1,959.3 | 70° | 124.0 |
| 25° | 1,935.3 | 71° | 111.0 |
| 26° | 1,909.2 | 72° | 99.4 |
| 27° | 1,881.1 | 73° | 89.2 |
| 28° | 1,850.9 | 74° | 80.1 |
| 29° | 1,818.6 | 75° | 72.3 |
| 30° | 1,784.2 | 76° | 65.4 |
| 31° | 1,747.6 | 77° | 59.4 |
| 32° | 1,709.1 | 78° | 54.1 |
| 33° | 1,668.5 | 79° | 49.6 |
| 34° | 1,625.9 | 80° | 45.7 |
| 35° | 1,581.6 | 81° | 42.4 |
| 36° | 1,535.4 | 82° | 39.5 |
| 37° | 1,487.7 | 83° | 36.9 |
| 38° | 1,438.4 | 84° | 34.8 |
| 39° | 1,387.8 | 85° | 32.9 |
| 40° | 1,336.0 | 86° | 31.2 |
| 41° | 1,283.2 | 87° | 29.7 |
| 42° | 1,229.5 | 88° | 28.4 |
| 43° | 1,175.3 | 89° | 27.3 |
| 44° | 1,120.6 | 90° | 0.0 |
| 45° | 1,065.8 |
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 | 533 | 480 | 339 | 191 | 94 | 4.0 m |
| 2.5 m | 341 | 319 | 257 | 176 | 107 | 5.0 m |
| 3.0 m | 237 | 226 | 195 | 151 | 105 | 6.0 m |
| 3.5 m | 174 | 168 | 151 | 125 | 96 | 7.0 m |
| 4.0 m | 133 | 130 | 120 | 104 | 85 | 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.