Photometric Data Sheet
| Luminaire | Shadow II - Floor Lights, 36 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 270 lm | Input power | 3.0 W |
| Efficacy | 90.0 lm/W | CCT | |
| CRI | >90 | BUG rating (TM-15-11) | B1-U0-G0 |
| Beam angle (50% Imax) | 36.0° | Field angle (10% Imax) | 59.4° |
| Voltage | 24V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 694.7 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 113 mm dia. | Spacing/height (nominal) | 1.14 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 252 | 93.4% |
| 0–60° | 270 | 100.0% |
| 0–90° (total) | 270 | 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° | 126 | 126 |
| Mid 30–60° | 9 | 9 |
| 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° | 694.7 | 46° | 1.0 |
| 1° | 694.2 | 47° | 0.7 |
| 2° | 692.2 | 48° | 0.5 |
| 3° | 688.2 | 49° | 0.3 |
| 4° | 681.8 | 50° | 0.2 |
| 5° | 672.8 | 51° | 0.2 |
| 6° | 661.1 | 52° | 0.1 |
| 7° | 646.5 | 53° | 0.0 |
| 8° | 629.2 | 54° | 0.0 |
| 9° | 609.2 | 55° | 0.0 |
| 10° | 586.6 | 56° | 0.0 |
| 11° | 561.7 | 57° | 0.0 |
| 12° | 534.6 | 58° | 0.0 |
| 13° | 505.7 | 59° | 0.0 |
| 14° | 475.4 | 60° | 0.0 |
| 15° | 444.1 | 61° | 0.0 |
| 16° | 412.0 | 62° | 0.0 |
| 17° | 379.6 | 63° | 0.0 |
| 18° | 347.3 | 64° | 0.0 |
| 19° | 315.5 | 65° | 0.0 |
| 20° | 284.5 | 66° | 0.0 |
| 21° | 254.7 | 67° | 0.0 |
| 22° | 226.2 | 68° | 0.0 |
| 23° | 199.4 | 69° | 0.0 |
| 24° | 174.3 | 70° | 0.0 |
| 25° | 151.2 | 71° | 0.0 |
| 26° | 130.1 | 72° | 0.0 |
| 27° | 111.0 | 73° | 0.0 |
| 28° | 93.9 | 74° | 0.0 |
| 29° | 78.7 | 75° | 0.0 |
| 30° | 65.5 | 76° | 0.0 |
| 31° | 54.0 | 77° | 0.0 |
| 32° | 44.1 | 78° | 0.0 |
| 33° | 35.7 | 79° | 0.0 |
| 34° | 28.6 | 80° | 0.0 |
| 35° | 22.7 | 81° | 0.0 |
| 36° | 17.9 | 82° | 0.0 |
| 37° | 14.0 | 83° | 0.0 |
| 38° | 10.8 | 84° | 0.0 |
| 39° | 8.2 | 85° | 0.0 |
| 40° | 6.2 | 86° | 0.0 |
| 41° | 4.7 | 87° | 0.0 |
| 42° | 3.5 | 88° | 0.0 |
| 43° | 2.6 | 89° | 0.0 |
| 44° | 1.9 | 90° | 0.0 |
| 45° | 1.3 |
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 | 174 | 108 | 21 | 2 | 0 | 1.3 m |
| 2.5 m | 111 | 83 | 30 | 5 | 1 | 1.6 m |
| 3.0 m | 77 | 64 | 32 | 9 | 2 | 1.9 m |
| 3.5 m | 57 | 50 | 30 | 12 | 4 | 2.3 m |
| 4.0 m | 43 | 39 | 27 | 14 | 5 | 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.