Photometric Data Sheet
| Luminaire | Pop Square - Ceiling Surface Lights, 40 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 5,400 lm | Input power | 45.0 W |
| Efficacy | 120.0 lm/W | CCT | |
| CRI | >90 | BUG rating (TM-15-11) | B3-U0-G0 |
| Beam angle (50% Imax) | 40.0° | Field angle (10% Imax) | 66.0° |
| Voltage | AC220~240V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 11,300.1 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 86 mm dia. | Spacing/height (nominal) | 1.30 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 4,778 | 88.5% |
| 0–60° | 5,400 | 100.0% |
| 0–90° (total) | 5,400 | 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° | 2,389 | 2,389 |
| Mid 30–60° | 311 | 311 |
| 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° | 11,300.1 | 46° | 67.8 |
| 1° | 11,294.2 | 47° | 51.7 |
| 2° | 11,269.0 | 48° | 39.1 |
| 3° | 11,217.9 | 49° | 29.3 |
| 4° | 11,136.8 | 50° | 21.8 |
| 5° | 11,022.4 | 51° | 16.1 |
| 6° | 10,872.9 | 52° | 11.8 |
| 7° | 10,686.9 | 53° | 8.5 |
| 8° | 10,464.0 | 54° | 6.1 |
| 9° | 10,204.5 | 55° | 4.4 |
| 10° | 9,909.4 | 56° | 3.1 |
| 11° | 9,580.5 | 57° | 2.2 |
| 12° | 9,220.2 | 58° | 1.5 |
| 13° | 8,831.4 | 59° | 0.0 |
| 14° | 8,417.7 | 60° | 0.0 |
| 15° | 7,982.9 | 61° | 0.0 |
| 16° | 7,531.4 | 62° | 0.0 |
| 17° | 7,067.7 | 63° | 0.0 |
| 18° | 6,596.5 | 64° | 0.0 |
| 19° | 6,122.4 | 65° | 0.0 |
| 20° | 5,650.1 | 66° | 0.0 |
| 21° | 5,183.9 | 67° | 0.0 |
| 22° | 4,728.1 | 68° | 0.0 |
| 23° | 4,286.3 | 69° | 0.0 |
| 24° | 3,861.9 | 70° | 0.0 |
| 25° | 3,457.9 | 71° | 0.0 |
| 26° | 3,076.5 | 72° | 0.0 |
| 27° | 2,719.5 | 73° | 0.0 |
| 28° | 2,388.2 | 74° | 0.0 |
| 29° | 2,083.3 | 75° | 0.0 |
| 30° | 1,805.1 | 76° | 0.0 |
| 31° | 1,553.4 | 77° | 0.0 |
| 32° | 1,327.6 | 78° | 0.0 |
| 33° | 1,126.6 | 79° | 0.0 |
| 34° | 949.3 | 80° | 0.0 |
| 35° | 794.1 | 81° | 0.0 |
| 36° | 659.5 | 82° | 0.0 |
| 37° | 543.7 | 83° | 0.0 |
| 38° | 444.9 | 84° | 0.0 |
| 39° | 361.3 | 85° | 0.0 |
| 40° | 291.2 | 86° | 0.0 |
| 41° | 232.9 | 87° | 0.0 |
| 42° | 184.9 | 88° | 0.0 |
| 43° | 145.6 | 89° | 0.0 |
| 44° | 113.7 | 90° | 0.0 |
| 45° | 88.1 |
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 | 2,825 | 1,918 | 514 | 72 | 8 | 1.5 m |
| 2.5 m | 1,808 | 1,428 | 617 | 158 | 30 | 1.8 m |
| 3.0 m | 1,256 | 1,074 | 606 | 229 | 64 | 2.2 m |
| 3.5 m | 922 | 826 | 548 | 266 | 100 | 2.5 m |
| 4.0 m | 706 | 651 | 479 | 277 | 129 | 2.9 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.