Photometric Data Sheet
| Luminaire | Moon II - Ceiling Surface Lights, 60 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 3,000 lm | Input power | 25.0 W |
| Efficacy | 120.0 lm/W | CCT | |
| CRI | >90 | UGR | <19 |
| Beam angle (50% Imax) | 60.0° | Field angle (10% Imax) | 99.0° |
| Voltage | AC220~240V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 2,867.2 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 66 mm dia. | Spacing/height (nominal) | 2.34 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 1,802 | 60.1% |
| 0–60° | 2,956 | 98.5% |
| 0–90° (total) | 3,000 | 100.0% |
Flux emitted within each downward cone. 60% 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° | 2,867.2 | 46° | 414.7 |
| 1° | 2,866.7 | 47° | 374.3 |
| 2° | 2,864.2 | 48° | 336.8 |
| 3° | 2,859.3 | 49° | 302.2 |
| 4° | 2,851.5 | 50° | 270.2 |
| 5° | 2,840.4 | 51° | 240.9 |
| 6° | 2,825.8 | 52° | 214.0 |
| 7° | 2,807.4 | 53° | 189.6 |
| 8° | 2,785.1 | 54° | 167.3 |
| 9° | 2,758.8 | 55° | 147.3 |
| 10° | 2,728.4 | 56° | 129.1 |
| 11° | 2,693.8 | 57° | 112.9 |
| 12° | 2,655.1 | 58° | 98.3 |
| 13° | 2,612.2 | 59° | 85.4 |
| 14° | 2,565.3 | 60° | 73.9 |
| 15° | 2,514.4 | 61° | 63.7 |
| 16° | 2,459.6 | 62° | 54.8 |
| 17° | 2,401.3 | 63° | 46.9 |
| 18° | 2,339.5 | 64° | 40.0 |
| 19° | 2,274.5 | 65° | 34.0 |
| 20° | 2,206.5 | 66° | 28.9 |
| 21° | 2,135.8 | 67° | 24.4 |
| 22° | 2,062.8 | 68° | 20.5 |
| 23° | 1,987.8 | 69° | 17.2 |
| 24° | 1,911.0 | 70° | 14.4 |
| 25° | 1,832.8 | 71° | 12.0 |
| 26° | 1,753.6 | 72° | 9.9 |
| 27° | 1,673.7 | 73° | 8.2 |
| 28° | 1,593.6 | 74° | 6.7 |
| 29° | 1,513.4 | 75° | 5.5 |
| 30° | 1,433.6 | 76° | 4.5 |
| 31° | 1,354.5 | 77° | 3.7 |
| 32° | 1,276.4 | 78° | 3.0 |
| 33° | 1,199.7 | 79° | 2.4 |
| 34° | 1,124.5 | 80° | 1.9 |
| 35° | 1,051.2 | 81° | 1.6 |
| 36° | 979.9 | 82° | 1.2 |
| 37° | 910.9 | 83° | 1.0 |
| 38° | 844.5 | 84° | 0.8 |
| 39° | 780.6 | 85° | 0.6 |
| 40° | 719.5 | 86° | 0.5 |
| 41° | 661.3 | 87° | 0.4 |
| 42° | 606.0 | 88° | 0.3 |
| 43° | 553.6 | 89° | 0.0 |
| 44° | 504.3 | 90° | 0.0 |
| 45° | 458.0 |
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 | 717 | 585 | 306 | 118 | 40 | 2.3 m |
| 2.5 m | 459 | 405 | 266 | 137 | 61 | 2.9 m |
| 3.0 m | 319 | 293 | 219 | 136 | 73 | 3.5 m |
| 3.5 m | 234 | 220 | 179 | 125 | 78 | 4.0 m |
| 4.0 m | 179 | 171 | 146 | 111 | 76 | 4.6 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.