Photometric Data Sheet
| Luminaire | RADIUS - Floor Lights, 36 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 400 lm | Input power | 5.0 W |
| Efficacy | 80.0 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 | AC 220~240V / DC 24V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 1,029.2 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 50 mm dia. | Spacing/height (nominal) | 1.14 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 374 | 93.4% |
| 0–60° | 400 | 100.0% |
| 0–90° (total) | 400 | 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° | 187 | 187 |
| Mid 30–60° | 13 | 13 |
| 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° | 1,029.2 | 46° | 1.4 |
| 1° | 1,028.5 | 47° | 1.0 |
| 2° | 1,025.5 | 48° | 0.7 |
| 3° | 1,019.5 | 49° | 0.5 |
| 4° | 1,010.0 | 50° | 0.3 |
| 5° | 996.7 | 51° | 0.2 |
| 6° | 979.3 | 52° | 0.1 |
| 7° | 957.8 | 53° | 0.0 |
| 8° | 932.2 | 54° | 0.0 |
| 9° | 902.5 | 55° | 0.0 |
| 10° | 869.0 | 56° | 0.0 |
| 11° | 832.1 | 57° | 0.0 |
| 12° | 792.0 | 58° | 0.0 |
| 13° | 749.3 | 59° | 0.0 |
| 14° | 704.4 | 60° | 0.0 |
| 15° | 657.9 | 61° | 0.0 |
| 16° | 610.4 | 62° | 0.0 |
| 17° | 562.4 | 63° | 0.0 |
| 18° | 514.6 | 64° | 0.0 |
| 19° | 467.5 | 65° | 0.0 |
| 20° | 421.5 | 66° | 0.0 |
| 21° | 377.3 | 67° | 0.0 |
| 22° | 335.1 | 68° | 0.0 |
| 23° | 295.4 | 69° | 0.0 |
| 24° | 258.3 | 70° | 0.0 |
| 25° | 224.0 | 71° | 0.0 |
| 26° | 192.7 | 72° | 0.0 |
| 27° | 164.4 | 73° | 0.0 |
| 28° | 139.1 | 74° | 0.0 |
| 29° | 116.6 | 75° | 0.0 |
| 30° | 97.0 | 76° | 0.0 |
| 31° | 79.9 | 77° | 0.0 |
| 32° | 65.3 | 78° | 0.0 |
| 33° | 52.9 | 79° | 0.0 |
| 34° | 42.4 | 80° | 0.0 |
| 35° | 33.7 | 81° | 0.0 |
| 36° | 26.5 | 82° | 0.0 |
| 37° | 20.7 | 83° | 0.0 |
| 38° | 16.0 | 84° | 0.0 |
| 39° | 12.2 | 85° | 0.0 |
| 40° | 9.3 | 86° | 0.0 |
| 41° | 6.9 | 87° | 0.0 |
| 42° | 5.2 | 88° | 0.0 |
| 43° | 3.8 | 89° | 0.0 |
| 44° | 2.8 | 90° | 0.0 |
| 45° | 2.0 |
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 | 257 | 160 | 32 | 3 | 0 | 1.3 m |
| 2.5 m | 165 | 124 | 44 | 8 | 1 | 1.6 m |
| 3.0 m | 114 | 95 | 47 | 14 | 3 | 1.9 m |
| 3.5 m | 84 | 74 | 44 | 18 | 5 | 2.3 m |
| 4.0 m | 64 | 58 | 40 | 20 | 8 | 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.