Photometric Data Sheet
| Luminaire | Parky II - Industrial Lights, 40 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 4,400 lm | Input power | 40.0 W |
| Efficacy | 110.0 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 | 9,207.5 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 1,200 mm dia. | Spacing/height (nominal) | 1.30 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 3,893 | 88.5% |
| 0–60° | 4,400 | 100.0% |
| 0–90° (total) | 4,400 | 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° | 1,947 | 1,947 |
| Mid 30–60° | 253 | 253 |
| 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° | 9,207.5 | 46° | 55.2 |
| 1° | 9,202.7 | 47° | 42.1 |
| 2° | 9,182.2 | 48° | 31.9 |
| 3° | 9,140.5 | 49° | 23.9 |
| 4° | 9,074.4 | 50° | 17.8 |
| 5° | 8,981.3 | 51° | 13.1 |
| 6° | 8,859.4 | 52° | 9.6 |
| 7° | 8,707.9 | 53° | 7.0 |
| 8° | 8,526.2 | 54° | 5.0 |
| 9° | 8,314.8 | 55° | 3.6 |
| 10° | 8,074.4 | 56° | 2.5 |
| 11° | 7,806.4 | 57° | 1.8 |
| 12° | 7,512.8 | 58° | 1.2 |
| 13° | 7,196.0 | 59° | 0.0 |
| 14° | 6,858.8 | 60° | 0.0 |
| 15° | 6,504.6 | 61° | 0.0 |
| 16° | 6,136.7 | 62° | 0.0 |
| 17° | 5,758.9 | 63° | 0.0 |
| 18° | 5,374.9 | 64° | 0.0 |
| 19° | 4,988.6 | 65° | 0.0 |
| 20° | 4,603.8 | 66° | 0.0 |
| 21° | 4,223.9 | 67° | 0.0 |
| 22° | 3,852.5 | 68° | 0.0 |
| 23° | 3,492.5 | 69° | 0.0 |
| 24° | 3,146.8 | 70° | 0.0 |
| 25° | 2,817.5 | 71° | 0.0 |
| 26° | 2,506.7 | 72° | 0.0 |
| 27° | 2,215.9 | 73° | 0.0 |
| 28° | 1,945.9 | 74° | 0.0 |
| 29° | 1,697.5 | 75° | 0.0 |
| 30° | 1,470.8 | 76° | 0.0 |
| 31° | 1,265.7 | 77° | 0.0 |
| 32° | 1,081.7 | 78° | 0.0 |
| 33° | 918.0 | 79° | 0.0 |
| 34° | 773.5 | 80° | 0.0 |
| 35° | 647.1 | 81° | 0.0 |
| 36° | 537.4 | 82° | 0.0 |
| 37° | 443.0 | 83° | 0.0 |
| 38° | 362.5 | 84° | 0.0 |
| 39° | 294.4 | 85° | 0.0 |
| 40° | 237.3 | 86° | 0.0 |
| 41° | 189.8 | 87° | 0.0 |
| 42° | 150.6 | 88° | 0.0 |
| 43° | 118.6 | 89° | 0.0 |
| 44° | 92.7 | 90° | 0.0 |
| 45° | 71.8 |
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 | 2,302 | 1,563 | 419 | 58 | 6 | 1.5 m |
| 2.5 m | 1,473 | 1,164 | 503 | 128 | 24 | 1.8 m |
| 3.0 m | 1,023 | 875 | 494 | 186 | 52 | 2.2 m |
| 3.5 m | 752 | 673 | 447 | 217 | 82 | 2.5 m |
| 4.0 m | 575 | 530 | 391 | 225 | 105 | 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.