Photometric Data Sheet
| Luminaire | Drum - Magnetic Series, 110 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 1,350 lm | Input power | 15.0 W |
| Efficacy | 90.0 lm/W | CCT | |
| CRI | 90 | UGR | <19 |
| Beam angle (50% Imax) | 110.0° | Field angle (10% Imax) | 157.4° |
| Voltage | DC 48V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 474.9 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 0 mm dia. | Spacing/height (nominal) | 10.01 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 387 | 28.7% |
| 0–60° | 1,111 | 82.3% |
| 0–90° (total) | 1,350 | 100.0% |
Flux emitted within each downward cone. 75% 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° | 474.9 | 46° | 325.2 |
| 1° | 474.9 | 47° | 316.0 |
| 2° | 474.8 | 48° | 306.6 |
| 3° | 474.8 | 49° | 297.1 |
| 4° | 474.8 | 50° | 287.4 |
| 5° | 474.7 | 51° | 277.6 |
| 6° | 474.7 | 52° | 267.6 |
| 7° | 474.5 | 53° | 257.6 |
| 8° | 474.3 | 54° | 247.5 |
| 9° | 474.1 | 55° | 237.4 |
| 10° | 473.8 | 56° | 227.3 |
| 11° | 473.4 | 57° | 217.2 |
| 12° | 472.9 | 58° | 207.2 |
| 13° | 472.3 | 59° | 197.2 |
| 14° | 471.6 | 60° | 187.4 |
| 15° | 470.8 | 61° | 177.6 |
| 16° | 469.8 | 62° | 168.1 |
| 17° | 468.6 | 63° | 158.7 |
| 18° | 467.3 | 64° | 149.5 |
| 19° | 465.9 | 65° | 140.5 |
| 20° | 464.2 | 66° | 131.8 |
| 21° | 462.3 | 67° | 123.3 |
| 22° | 460.2 | 68° | 115.1 |
| 23° | 457.9 | 69° | 107.2 |
| 24° | 455.3 | 70° | 99.6 |
| 25° | 452.5 | 71° | 92.4 |
| 26° | 449.4 | 72° | 85.4 |
| 27° | 446.1 | 73° | 78.8 |
| 28° | 442.5 | 74° | 72.5 |
| 29° | 438.6 | 75° | 66.6 |
| 30° | 434.3 | 76° | 61.0 |
| 31° | 429.8 | 77° | 55.7 |
| 32° | 425.0 | 78° | 50.7 |
| 33° | 419.9 | 79° | 46.1 |
| 34° | 414.4 | 80° | 41.8 |
| 35° | 408.6 | 81° | 37.9 |
| 36° | 402.6 | 82° | 34.2 |
| 37° | 396.1 | 83° | 30.8 |
| 38° | 389.4 | 84° | 27.7 |
| 39° | 382.4 | 85° | 24.8 |
| 40° | 375.1 | 86° | 22.2 |
| 41° | 367.4 | 87° | 19.9 |
| 42° | 359.5 | 88° | 17.8 |
| 43° | 351.3 | 89° | 15.8 |
| 44° | 342.8 | 90° | 0.0 |
| 45° | 334.1 |
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 | 119 | 108 | 80 | 51 | 30 | 5.7 m |
| 2.5 m | 76 | 71 | 59 | 43 | 29 | 7.1 m |
| 3.0 m | 53 | 51 | 44 | 36 | 27 | 8.6 m |
| 3.5 m | 39 | 38 | 34 | 29 | 23 | 10.0 m |
| 4.0 m | 30 | 29 | 27 | 24 | 20 | 11.4 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.