Photometric Data Sheet
| Luminaire | Panela - Down Lights, 38 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 2,160 lm | Input power | 18.0 W |
| Efficacy | 120.0 lm/W | CCT | |
| CRI | >90 | UGR | <19 |
| Beam angle (50% Imax) | 38.0° | Field angle (10% Imax) | 62.7° |
| Voltage | AC220~240V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 4,997.8 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 159 mm dia. | Spacing/height (nominal) | 1.22 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 1,967 | 91.1% |
| 0–60° | 2,160 | 100.0% |
| 0–90° (total) | 2,160 | 100.0% |
Flux emitted within each downward cone. 59% 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° | 4,997.8 | 46° | 15.3 |
| 1° | 4,994.9 | 47° | 11.3 |
| 2° | 4,982.3 | 48° | 8.2 |
| 3° | 4,956.7 | 49° | 5.9 |
| 4° | 4,916.2 | 50° | 4.3 |
| 5° | 4,859.1 | 51° | 3.0 |
| 6° | 4,784.7 | 52° | 2.1 |
| 7° | 4,692.2 | 53° | 1.5 |
| 8° | 4,581.7 | 54° | 1.0 |
| 9° | 4,453.4 | 55° | 0.7 |
| 10° | 4,308.0 | 56° | 0.0 |
| 11° | 4,146.6 | 57° | 0.0 |
| 12° | 3,970.7 | 58° | 0.0 |
| 13° | 3,781.8 | 59° | 0.0 |
| 14° | 3,582.1 | 60° | 0.0 |
| 15° | 3,373.5 | 61° | 0.0 |
| 16° | 3,158.6 | 62° | 0.0 |
| 17° | 2,939.5 | 63° | 0.0 |
| 18° | 2,718.9 | 64° | 0.0 |
| 19° | 2,498.9 | 65° | 0.0 |
| 20° | 2,282.0 | 66° | 0.0 |
| 21° | 2,070.2 | 67° | 0.0 |
| 22° | 1,865.6 | 68° | 0.0 |
| 23° | 1,669.7 | 69° | 0.0 |
| 24° | 1,484.0 | 70° | 0.0 |
| 25° | 1,309.6 | 71° | 0.0 |
| 26° | 1,147.4 | 72° | 0.0 |
| 27° | 998.0 | 73° | 0.0 |
| 28° | 861.7 | 74° | 0.0 |
| 29° | 738.3 | 75° | 0.0 |
| 30° | 627.8 | 76° | 0.0 |
| 31° | 529.8 | 77° | 0.0 |
| 32° | 443.5 | 78° | 0.0 |
| 33° | 368.4 | 79° | 0.0 |
| 34° | 303.5 | 80° | 0.0 |
| 35° | 248.0 | 81° | 0.0 |
| 36° | 201.0 | 82° | 0.0 |
| 37° | 161.6 | 83° | 0.0 |
| 38° | 128.8 | 84° | 0.0 |
| 39° | 101.8 | 85° | 0.0 |
| 40° | 79.8 | 86° | 0.0 |
| 41° | 62.0 | 87° | 0.0 |
| 42° | 47.7 | 88° | 0.0 |
| 43° | 36.4 | 89° | 0.0 |
| 44° | 27.5 | 90° | 0.0 |
| 45° | 20.6 |
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 | 1,249 | 816 | 190 | 21 | 2 | 1.4 m |
| 2.5 m | 800 | 617 | 244 | 54 | 8 | 1.7 m |
| 3.0 m | 555 | 468 | 249 | 85 | 21 | 2.1 m |
| 3.5 m | 408 | 362 | 230 | 104 | 35 | 2.4 m |
| 4.0 m | 312 | 286 | 204 | 111 | 48 | 2.8 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.