Photometric Data Sheet
| Luminaire | Luxy II - Panel Lights, 120 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) | B2-U0-G2 |
| Beam angle (50% Imax) | 120.0° | Field angle (10% Imax) | 171.0° |
| Voltage | AC220~240V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 1,655.1 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 595 mm dia. | Spacing/height (nominal) | 11.34 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 1,360 | 25.2% |
| 0–60° | 4,150 | 76.9% |
| 0–90° (total) | 5,400 | 100.0% |
Flux emitted within each downward cone. 77% of the total falls inside the rated beam angle.
| Zone | Back lm | Front lm |
|---|---|---|
| Low 0–30° | 680 | 680 |
| Mid 30–60° | 1,395 | 1,395 |
| High 60–80° | 531 | 531 |
| Very high 80–90° | 94 | 94 |
| 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° | 1,655.1 | 46° | 1,249.5 |
| 1° | 1,655.1 | 47° | 1,223.2 |
| 2° | 1,655.1 | 48° | 1,196.1 |
| 3° | 1,655.0 | 49° | 1,168.2 |
| 4° | 1,655.0 | 50° | 1,139.7 |
| 5° | 1,654.8 | 51° | 1,110.4 |
| 6° | 1,654.6 | 52° | 1,080.6 |
| 7° | 1,654.3 | 53° | 1,050.3 |
| 8° | 1,653.8 | 54° | 1,019.4 |
| 9° | 1,653.2 | 55° | 988.1 |
| 10° | 1,652.5 | 56° | 956.5 |
| 11° | 1,651.5 | 57° | 924.5 |
| 12° | 1,650.2 | 58° | 892.3 |
| 13° | 1,648.7 | 59° | 860.0 |
| 14° | 1,646.9 | 60° | 827.5 |
| 15° | 1,644.7 | 61° | 795.1 |
| 16° | 1,642.2 | 62° | 762.7 |
| 17° | 1,639.3 | 63° | 730.4 |
| 18° | 1,636.0 | 64° | 698.3 |
| 19° | 1,632.1 | 65° | 666.4 |
| 20° | 1,627.8 | 66° | 635.0 |
| 21° | 1,622.9 | 67° | 603.9 |
| 22° | 1,617.5 | 68° | 573.3 |
| 23° | 1,611.5 | 69° | 543.2 |
| 24° | 1,604.8 | 70° | 513.8 |
| 25° | 1,597.5 | 71° | 485.0 |
| 26° | 1,589.4 | 72° | 456.9 |
| 27° | 1,580.6 | 73° | 429.6 |
| 28° | 1,571.1 | 74° | 403.1 |
| 29° | 1,560.8 | 75° | 377.4 |
| 30° | 1,549.7 | 76° | 352.6 |
| 31° | 1,537.7 | 77° | 328.8 |
| 32° | 1,524.9 | 78° | 305.9 |
| 33° | 1,511.2 | 79° | 283.9 |
| 34° | 1,496.6 | 80° | 263.0 |
| 35° | 1,481.1 | 81° | 243.0 |
| 36° | 1,464.6 | 82° | 224.0 |
| 37° | 1,447.3 | 83° | 206.0 |
| 38° | 1,429.0 | 84° | 189.0 |
| 39° | 1,409.8 | 85° | 173.0 |
| 40° | 1,389.6 | 86° | 158.0 |
| 41° | 1,368.5 | 87° | 143.9 |
| 42° | 1,346.5 | 88° | 130.7 |
| 43° | 1,323.6 | 89° | 118.5 |
| 44° | 1,299.7 | 90° | 0.0 |
| 45° | 1,275.1 |
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 | 414 | 376 | 283 | 186 | 113 | 6.9 m |
| 2.5 m | 265 | 249 | 207 | 155 | 108 | 8.7 m |
| 3.0 m | 184 | 176 | 155 | 126 | 96 | 10.4 m |
| 3.5 m | 135 | 131 | 119 | 102 | 83 | 12.1 m |
| 4.0 m | 103 | 101 | 94 | 83 | 71 | 13.9 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.