Photometric Data Sheet
| Luminaire | SHIRE - Spot Lights, 36 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 675 lm | Input power | 9.0 W |
| Efficacy | 75.0 lm/W | CCT | |
| CRI | >90 | UGR | <19 |
| Beam angle (50% Imax) | 36.0° | Field angle (10% Imax) | 59.4° |
| Voltage | AC220~240V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 1,736.7 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 85 mm dia. | Spacing/height (nominal) | 1.14 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 631 | 93.4% |
| 0–60° | 675 | 100.0% |
| 0–90° (total) | 675 | 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° | 1,736.7 | 46° | 2.4 |
| 1° | 1,735.6 | 47° | 1.7 |
| 2° | 1,730.6 | 48° | 1.2 |
| 3° | 1,720.5 | 49° | 0.8 |
| 4° | 1,704.5 | 50° | 0.6 |
| 5° | 1,682.0 | 51° | 0.4 |
| 6° | 1,652.6 | 52° | 0.3 |
| 7° | 1,616.3 | 53° | 0.0 |
| 8° | 1,573.0 | 54° | 0.0 |
| 9° | 1,523.0 | 55° | 0.0 |
| 10° | 1,466.5 | 56° | 0.0 |
| 11° | 1,404.1 | 57° | 0.0 |
| 12° | 1,336.5 | 58° | 0.0 |
| 13° | 1,264.4 | 59° | 0.0 |
| 14° | 1,188.6 | 60° | 0.0 |
| 15° | 1,110.2 | 61° | 0.0 |
| 16° | 1,030.0 | 62° | 0.0 |
| 17° | 949.0 | 63° | 0.0 |
| 18° | 868.4 | 64° | 0.0 |
| 19° | 788.8 | 65° | 0.0 |
| 20° | 711.4 | 66° | 0.0 |
| 21° | 636.7 | 67° | 0.0 |
| 22° | 565.5 | 68° | 0.0 |
| 23° | 498.4 | 69° | 0.0 |
| 24° | 435.8 | 70° | 0.0 |
| 25° | 378.0 | 71° | 0.0 |
| 26° | 325.2 | 72° | 0.0 |
| 27° | 277.4 | 73° | 0.0 |
| 28° | 234.7 | 74° | 0.0 |
| 29° | 196.8 | 75° | 0.0 |
| 30° | 163.7 | 76° | 0.0 |
| 31° | 134.9 | 77° | 0.0 |
| 32° | 110.2 | 78° | 0.0 |
| 33° | 89.2 | 79° | 0.0 |
| 34° | 71.5 | 80° | 0.0 |
| 35° | 56.9 | 81° | 0.0 |
| 36° | 44.8 | 82° | 0.0 |
| 37° | 34.9 | 83° | 0.0 |
| 38° | 27.0 | 84° | 0.0 |
| 39° | 20.6 | 85° | 0.0 |
| 40° | 15.6 | 86° | 0.0 |
| 41° | 11.7 | 87° | 0.0 |
| 42° | 8.7 | 88° | 0.0 |
| 43° | 6.4 | 89° | 0.0 |
| 44° | 4.7 | 90° | 0.0 |
| 45° | 3.4 |
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 | 434 | 271 | 53 | 5 | 0 | 1.3 m |
| 2.5 m | 278 | 209 | 74 | 14 | 2 | 1.6 m |
| 3.0 m | 193 | 160 | 79 | 24 | 5 | 1.9 m |
| 3.5 m | 142 | 124 | 75 | 31 | 9 | 2.3 m |
| 4.0 m | 109 | 98 | 68 | 34 | 13 | 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.