Photometric Data Sheet
| Luminaire | Himi - Flood & Spike Lights, 36 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 1,560 lm | Input power | 13.0 W |
| Efficacy | 120.0 lm/W | CCT | |
| CRI | >90 | BUG rating (TM-15-11) | B2-U0-G0 |
| Beam angle (50% Imax) | 36.0° | Field angle (10% Imax) | 59.4° |
| Voltage | AC100~240V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 4,013.8 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 458 mm dia. | Spacing/height (nominal) | 1.14 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 1,457 | 93.4% |
| 0–60° | 1,560 | 100.0% |
| 0–90° (total) | 1,560 | 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° | 729 | 729 |
| Mid 30–60° | 51 | 51 |
| 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° | 4,013.8 | 46° | 5.5 |
| 1° | 4,011.0 | 47° | 3.9 |
| 2° | 3,999.5 | 48° | 2.7 |
| 3° | 3,976.2 | 49° | 1.9 |
| 4° | 3,939.2 | 50° | 1.3 |
| 5° | 3,887.2 | 51° | 0.9 |
| 6° | 3,819.4 | 52° | 0.6 |
| 7° | 3,735.5 | 53° | 0.0 |
| 8° | 3,635.5 | 54° | 0.0 |
| 9° | 3,519.8 | 55° | 0.0 |
| 10° | 3,389.3 | 56° | 0.0 |
| 11° | 3,245.1 | 57° | 0.0 |
| 12° | 3,088.8 | 58° | 0.0 |
| 13° | 2,922.1 | 59° | 0.0 |
| 14° | 2,747.0 | 60° | 0.0 |
| 15° | 2,565.7 | 61° | 0.0 |
| 16° | 2,380.4 | 62° | 0.0 |
| 17° | 2,193.4 | 63° | 0.0 |
| 18° | 2,006.9 | 64° | 0.0 |
| 19° | 1,823.1 | 65° | 0.0 |
| 20° | 1,644.0 | 66° | 0.0 |
| 21° | 1,471.5 | 67° | 0.0 |
| 22° | 1,307.0 | 68° | 0.0 |
| 23° | 1,151.9 | 69° | 0.0 |
| 24° | 1,007.2 | 70° | 0.0 |
| 25° | 873.6 | 71° | 0.0 |
| 26° | 751.5 | 72° | 0.0 |
| 27° | 641.2 | 73° | 0.0 |
| 28° | 542.4 | 74° | 0.0 |
| 29° | 454.9 | 75° | 0.0 |
| 30° | 378.3 | 76° | 0.0 |
| 31° | 311.7 | 77° | 0.0 |
| 32° | 254.6 | 78° | 0.0 |
| 33° | 206.1 | 79° | 0.0 |
| 34° | 165.3 | 80° | 0.0 |
| 35° | 131.4 | 81° | 0.0 |
| 36° | 103.4 | 82° | 0.0 |
| 37° | 80.7 | 83° | 0.0 |
| 38° | 62.3 | 84° | 0.0 |
| 39° | 47.7 | 85° | 0.0 |
| 40° | 36.1 | 86° | 0.0 |
| 41° | 27.1 | 87° | 0.0 |
| 42° | 20.1 | 88° | 0.0 |
| 43° | 14.8 | 89° | 0.0 |
| 44° | 10.8 | 90° | 0.0 |
| 45° | 7.7 |
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 | 1,003 | 626 | 123 | 11 | 1 | 1.3 m |
| 2.5 m | 642 | 482 | 172 | 32 | 4 | 1.6 m |
| 3.0 m | 446 | 369 | 183 | 55 | 11 | 1.9 m |
| 3.5 m | 328 | 287 | 173 | 71 | 21 | 2.3 m |
| 4.0 m | 251 | 227 | 156 | 79 | 31 | 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.