Photometric Data Sheet
| Luminaire | ANDREW Ill - Industrial Lights, 36 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 18,000 lm | Input power | 150.0 W |
| Efficacy | 120.0 lm/W | CCT | |
| CRI | >90 | BUG rating (TM-15-11) | B4-U0-G0 |
| Beam angle (50% Imax) | 36.0° | Field angle (10% Imax) | 59.4° |
| Voltage | AC220~240V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 46,312.5 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 286 mm dia. | Spacing/height (nominal) | 1.14 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 16,813 | 93.4% |
| 0–60° | 18,000 | 100.0% |
| 0–90° (total) | 18,000 | 100.0% |
Flux emitted within each downward cone. 59% of the total falls inside the rated beam angle.
| Zone | Back lm | Front lm |
|---|---|---|
| Low 0–30° | 8,407 | 8,407 |
| Mid 30–60° | 593 | 593 |
| High 60–80° | 0 | 0 |
| Very high 80–90° | 0 | 0 |
| 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° | 46,312.5 | 46° | 63.7 |
| 1° | 46,281.3 | 47° | 45.0 |
| 2° | 46,148.2 | 48° | 31.4 |
| 3° | 45,879.1 | 49° | 21.7 |
| 4° | 45,452.0 | 50° | 14.8 |
| 5° | 44,852.2 | 51° | 10.0 |
| 6° | 44,070.2 | 52° | 6.7 |
| 7° | 43,101.8 | 53° | 0.0 |
| 8° | 41,947.7 | 54° | 0.0 |
| 9° | 40,612.9 | 55° | 0.0 |
| 10° | 39,107.0 | 56° | 0.0 |
| 11° | 37,443.6 | 57° | 0.0 |
| 12° | 35,640.0 | 58° | 0.0 |
| 13° | 33,716.6 | 59° | 0.0 |
| 14° | 31,696.4 | 60° | 0.0 |
| 15° | 29,604.2 | 61° | 0.0 |
| 16° | 27,465.9 | 62° | 0.0 |
| 17° | 25,307.9 | 63° | 0.0 |
| 18° | 23,156.3 | 64° | 0.0 |
| 19° | 21,035.8 | 65° | 0.0 |
| 20° | 18,969.6 | 66° | 0.0 |
| 21° | 16,978.7 | 67° | 0.0 |
| 22° | 15,080.9 | 68° | 0.0 |
| 23° | 13,291.4 | 69° | 0.0 |
| 24° | 11,621.7 | 70° | 0.0 |
| 25° | 10,080.1 | 71° | 0.0 |
| 26° | 8,671.6 | 72° | 0.0 |
| 27° | 7,398.1 | 73° | 0.0 |
| 28° | 6,258.5 | 74° | 0.0 |
| 29° | 5,249.2 | 75° | 0.0 |
| 30° | 4,364.5 | 76° | 0.0 |
| 31° | 3,597.1 | 77° | 0.0 |
| 32° | 2,938.2 | 78° | 0.0 |
| 33° | 2,378.4 | 79° | 0.0 |
| 34° | 1,907.8 | 80° | 0.0 |
| 35° | 1,516.1 | 81° | 0.0 |
| 36° | 1,193.6 | 82° | 0.0 |
| 37° | 930.8 | 83° | 0.0 |
| 38° | 719.0 | 84° | 0.0 |
| 39° | 550.0 | 85° | 0.0 |
| 40° | 416.6 | 86° | 0.0 |
| 41° | 312.5 | 87° | 0.0 |
| 42° | 232.0 | 88° | 0.0 |
| 43° | 170.6 | 89° | 0.0 |
| 44° | 124.1 | 90° | 0.0 |
| 45° | 89.4 |
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 | 11,578 | 7,218 | 1,422 | 124 | 8 | 1.3 m |
| 2.5 m | 7,410 | 5,564 | 1,980 | 366 | 46 | 1.6 m |
| 3.0 m | 5,146 | 4,257 | 2,109 | 632 | 131 | 1.9 m |
| 3.5 m | 3,781 | 3,308 | 2,002 | 822 | 245 | 2.3 m |
| 4.0 m | 2,895 | 2,623 | 1,804 | 916 | 356 | 2.6 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.