Photometric Data Sheet
| Luminaire | Wall Recessed - Wall Recessed, 45 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 640 lm | Input power | 8.0 W |
| Efficacy | 80.0 lm/W | CCT | |
| CRI | >90 | UGR | <19 |
| Beam angle (50% Imax) | 45.0° | Field angle (10% Imax) | 74.2° |
| Voltage |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 1,064.3 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 122 mm dia. | Spacing/height (nominal) | 1.51 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 520 | 81.3% |
| 0–60° | 640 | 100.0% |
| 0–90° (total) | 640 | 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° | 1,064.3 | 46° | 22.5 |
| 1° | 1,063.9 | 47° | 18.3 |
| 2° | 1,062.1 | 48° | 14.9 |
| 3° | 1,058.5 | 49° | 12.0 |
| 4° | 1,052.7 | 50° | 9.6 |
| 5° | 1,044.5 | 51° | 7.6 |
| 6° | 1,033.8 | 52° | 6.0 |
| 7° | 1,020.5 | 53° | 4.7 |
| 8° | 1,004.4 | 54° | 3.7 |
| 9° | 985.6 | 55° | 2.9 |
| 10° | 964.0 | 56° | 2.2 |
| 11° | 939.8 | 57° | 1.7 |
| 12° | 913.0 | 58° | 1.3 |
| 13° | 883.8 | 59° | 1.0 |
| 14° | 852.4 | 60° | 0.7 |
| 15° | 819.0 | 61° | 0.5 |
| 16° | 783.9 | 62° | 0.4 |
| 17° | 747.2 | 63° | 0.3 |
| 18° | 709.3 | 64° | 0.2 |
| 19° | 670.6 | 65° | 0.2 |
| 20° | 631.2 | 66° | 0.1 |
| 21° | 591.5 | 67° | 0.0 |
| 22° | 551.9 | 68° | 0.0 |
| 23° | 512.5 | 69° | 0.0 |
| 24° | 473.8 | 70° | 0.0 |
| 25° | 435.9 | 71° | 0.0 |
| 26° | 399.2 | 72° | 0.0 |
| 27° | 363.7 | 73° | 0.0 |
| 28° | 329.8 | 74° | 0.0 |
| 29° | 297.5 | 75° | 0.0 |
| 30° | 267.1 | 76° | 0.0 |
| 31° | 238.5 | 77° | 0.0 |
| 32° | 211.9 | 78° | 0.0 |
| 33° | 187.2 | 79° | 0.0 |
| 34° | 164.5 | 80° | 0.0 |
| 35° | 143.8 | 81° | 0.0 |
| 36° | 125.0 | 82° | 0.0 |
| 37° | 108.1 | 83° | 0.0 |
| 38° | 92.9 | 84° | 0.0 |
| 39° | 79.4 | 85° | 0.0 |
| 40° | 67.5 | 86° | 0.0 |
| 41° | 57.1 | 87° | 0.0 |
| 42° | 47.9 | 88° | 0.0 |
| 43° | 40.0 | 89° | 0.0 |
| 44° | 33.2 | 90° | 0.0 |
| 45° | 27.4 |
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 | 266 | 194 | 68 | 14 | 2 | 1.7 m |
| 2.5 m | 170 | 141 | 72 | 24 | 6 | 2.1 m |
| 3.0 m | 118 | 104 | 66 | 30 | 11 | 2.5 m |
| 3.5 m | 87 | 79 | 57 | 32 | 15 | 2.9 m |
| 4.0 m | 67 | 62 | 49 | 31 | 17 | 3.3 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.