Photometric Data Sheet
| Luminaire | Look - Wall Surface, 120 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 1,350 lm | Input power | 15.0 W |
| Efficacy | 90.0 lm/W | CCT | |
| CRI | >90 | BUG rating (TM-15-11) | B1-U0-G1 |
| Beam angle (50% Imax) | 120.0° | Field angle (10% Imax) | 171.0° |
| Voltage | AC220~277V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 413.8 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 260 mm dia. | Spacing/height (nominal) | 11.34 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 340 | 25.2% |
| 0–60° | 1,037 | 76.9% |
| 0–90° (total) | 1,350 | 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° | 170 | 170 |
| Mid 30–60° | 349 | 349 |
| High 60–80° | 133 | 133 |
| Very high 80–90° | 23 | 23 |
| 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° | 413.8 | 46° | 312.4 |
| 1° | 413.8 | 47° | 305.8 |
| 2° | 413.8 | 48° | 299.0 |
| 3° | 413.8 | 49° | 292.1 |
| 4° | 413.7 | 50° | 284.9 |
| 5° | 413.7 | 51° | 277.6 |
| 6° | 413.7 | 52° | 270.2 |
| 7° | 413.6 | 53° | 262.6 |
| 8° | 413.5 | 54° | 254.9 |
| 9° | 413.3 | 55° | 247.0 |
| 10° | 413.1 | 56° | 239.1 |
| 11° | 412.9 | 57° | 231.1 |
| 12° | 412.6 | 58° | 223.1 |
| 13° | 412.2 | 59° | 215.0 |
| 14° | 411.7 | 60° | 206.9 |
| 15° | 411.2 | 61° | 198.8 |
| 16° | 410.6 | 62° | 190.7 |
| 17° | 409.8 | 63° | 182.6 |
| 18° | 409.0 | 64° | 174.6 |
| 19° | 408.0 | 65° | 166.6 |
| 20° | 407.0 | 66° | 158.7 |
| 21° | 405.7 | 67° | 151.0 |
| 22° | 404.4 | 68° | 143.3 |
| 23° | 402.9 | 69° | 135.8 |
| 24° | 401.2 | 70° | 128.4 |
| 25° | 399.4 | 71° | 121.2 |
| 26° | 397.4 | 72° | 114.2 |
| 27° | 395.2 | 73° | 107.4 |
| 28° | 392.8 | 74° | 100.8 |
| 29° | 390.2 | 75° | 94.4 |
| 30° | 387.4 | 76° | 88.2 |
| 31° | 384.4 | 77° | 82.2 |
| 32° | 381.2 | 78° | 76.5 |
| 33° | 377.8 | 79° | 71.0 |
| 34° | 374.1 | 80° | 65.7 |
| 35° | 370.3 | 81° | 60.7 |
| 36° | 366.2 | 82° | 56.0 |
| 37° | 361.8 | 83° | 51.5 |
| 38° | 357.2 | 84° | 47.3 |
| 39° | 352.4 | 85° | 43.3 |
| 40° | 347.4 | 86° | 39.5 |
| 41° | 342.1 | 87° | 36.0 |
| 42° | 336.6 | 88° | 32.7 |
| 43° | 330.9 | 89° | 29.6 |
| 44° | 324.9 | 90° | 0.0 |
| 45° | 318.8 |
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 | 103 | 94 | 71 | 46 | 28 | 6.9 m |
| 2.5 m | 66 | 62 | 52 | 39 | 27 | 8.7 m |
| 3.0 m | 46 | 44 | 39 | 31 | 24 | 10.4 m |
| 3.5 m | 34 | 33 | 30 | 26 | 21 | 12.1 m |
| 4.0 m | 26 | 25 | 23 | 21 | 18 | 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.