Photometric Data Sheet
| Luminaire | Beta - Floor Lights, 30 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 3,000 lm | Input power | 25.0 W |
| Efficacy | 120.0 lm/W | CCT | |
| CRI | >90 | BUG rating (TM-15-11) | B3-U0-G0 |
| Beam angle (50% Imax) | 30.0° | Field angle (10% Imax) | 50.2° |
| Voltage | AC220~240V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 10,658.2 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 260 mm dia. | Spacing/height (nominal) | 0.94 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 2,878 | 95.9% |
| 0–60° | 2,984 | 99.5% |
| 0–90° (total) | 3,000 | 100.0% |
Flux emitted within each downward cone. 56% of the total falls inside the rated beam angle.
| Zone | Back lm | Front lm |
|---|---|---|
| Low 0–30° | 1,439 | 1,439 |
| Mid 30–60° | 53 | 53 |
| High 60–80° | 7 | 7 |
| Very high 80–90° | 1 | 1 |
| 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° | 10,658.2 | 46° | 21.7 |
| 1° | 10,645.4 | 47° | 20.6 |
| 2° | 10,593.1 | 48° | 19.6 |
| 3° | 10,490.5 | 49° | 18.7 |
| 4° | 10,331.2 | 50° | 17.9 |
| 5° | 10,111.9 | 51° | 17.1 |
| 6° | 9,831.6 | 52° | 16.3 |
| 7° | 9,491.6 | 53° | 15.6 |
| 8° | 9,095.0 | 54° | 14.8 |
| 9° | 8,647.0 | 55° | 14.1 |
| 10° | 8,154.3 | 56° | 13.5 |
| 11° | 7,625.0 | 57° | 12.8 |
| 12° | 7,068.0 | 58° | 12.2 |
| 13° | 6,493.1 | 59° | 11.6 |
| 14° | 5,910.2 | 60° | 11.0 |
| 15° | 5,329.1 | 61° | 10.4 |
| 16° | 4,758.9 | 62° | 9.9 |
| 17° | 4,208.2 | 63° | 9.3 |
| 18° | 3,684.2 | 64° | 8.8 |
| 19° | 3,192.8 | 65° | 8.4 |
| 20° | 2,738.8 | 66° | 7.9 |
| 21° | 2,325.1 | 67° | 7.4 |
| 22° | 1,953.4 | 68° | 7.0 |
| 23° | 1,624.2 | 69° | 6.6 |
| 24° | 1,336.6 | 70° | 6.2 |
| 25° | 1,088.7 | 71° | 5.8 |
| 26° | 878.1 | 72° | 5.5 |
| 27° | 701.4 | 73° | 5.1 |
| 28° | 555.4 | 74° | 4.8 |
| 29° | 436.2 | 75° | 4.5 |
| 30° | 340.2 | 76° | 4.2 |
| 31° | 263.9 | 77° | 4.0 |
| 32° | 204.2 | 78° | 3.7 |
| 33° | 157.9 | 79° | 3.5 |
| 34° | 122.5 | 80° | 3.2 |
| 35° | 95.8 | 81° | 3.0 |
| 36° | 75.8 | 82° | 2.8 |
| 37° | 61.0 | 83° | 2.6 |
| 38° | 50.1 | 84° | 2.4 |
| 39° | 42.1 | 85° | 2.2 |
| 40° | 36.3 | 86° | 2.1 |
| 41° | 32.0 | 87° | 1.9 |
| 42° | 28.8 | 88° | 1.8 |
| 43° | 26.4 | 89° | 1.7 |
| 44° | 24.5 | 90° | 0.0 |
| 45° | 23.0 |
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 | 2,665 | 1,344 | 139 | 8 | 2 | 1.1 m |
| 2.5 m | 1,705 | 1,124 | 260 | 27 | 3 | 1.3 m |
| 3.0 m | 1,184 | 898 | 329 | 62 | 9 | 1.6 m |
| 3.5 m | 870 | 716 | 348 | 99 | 19 | 1.9 m |
| 4.0 m | 666 | 577 | 336 | 129 | 35 | 2.1 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.