Photometric Data Sheet
| Luminaire | Folky - Industrial Lights, 60 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 23,400 lm | Input power | 180.0 W |
| Efficacy | 130.0 lm/W | CCT | |
| CRI | >90 | BUG rating (TM-15-11) | B4-U0-G1 |
| Beam angle (50% Imax) | 60.0° | Field angle (10% Imax) | 99.0° |
| Voltage | AC 100~277V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 22,364.4 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 880 mm dia. | Spacing/height (nominal) | 2.34 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 14,058 | 60.1% |
| 0–60° | 23,054 | 98.5% |
| 0–90° (total) | 23,400 | 100.0% |
Flux emitted within each downward cone. 60% of the total falls inside the rated beam angle.
| Zone | Back lm | Front lm |
|---|---|---|
| Low 0–30° | 7,029 | 7,029 |
| Mid 30–60° | 4,498 | 4,498 |
| High 60–80° | 170 | 170 |
| Very high 80–90° | 3 | 3 |
| 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° | 22,364.4 | 46° | 3,234.7 |
| 1° | 22,360.0 | 47° | 2,919.8 |
| 2° | 22,341.1 | 48° | 2,627.4 |
| 3° | 22,302.7 | 49° | 2,356.9 |
| 4° | 22,241.6 | 50° | 2,107.6 |
| 5° | 22,155.1 | 51° | 1,878.7 |
| 6° | 22,041.0 | 52° | 1,669.4 |
| 7° | 21,897.8 | 53° | 1,478.5 |
| 8° | 21,724.0 | 54° | 1,305.3 |
| 9° | 21,518.8 | 55° | 1,148.6 |
| 10° | 21,281.6 | 56° | 1,007.3 |
| 11° | 21,011.8 | 57° | 880.5 |
| 12° | 20,709.6 | 58° | 767.1 |
| 13° | 20,375.2 | 59° | 666.1 |
| 14° | 20,009.0 | 60° | 576.4 |
| 15° | 19,612.0 | 61° | 497.1 |
| 16° | 19,185.2 | 62° | 427.2 |
| 17° | 18,730.0 | 63° | 365.9 |
| 18° | 18,247.9 | 64° | 312.3 |
| 19° | 17,740.8 | 65° | 265.6 |
| 20° | 17,210.6 | 66° | 225.1 |
| 21° | 16,659.6 | 67° | 190.1 |
| 22° | 16,090.1 | 68° | 160.0 |
| 23° | 15,504.5 | 69° | 134.1 |
| 24° | 14,905.6 | 70° | 112.1 |
| 25° | 14,295.9 | 71° | 93.3 |
| 26° | 13,678.2 | 72° | 77.4 |
| 27° | 13,055.2 | 73° | 63.9 |
| 28° | 12,429.8 | 74° | 52.6 |
| 29° | 11,804.6 | 75° | 43.2 |
| 30° | 11,182.2 | 76° | 35.3 |
| 31° | 10,565.3 | 77° | 28.7 |
| 32° | 9,956.2 | 78° | 23.3 |
| 33° | 9,357.4 | 79° | 18.8 |
| 34° | 8,771.0 | 80° | 15.2 |
| 35° | 8,199.0 | 81° | 12.1 |
| 36° | 7,643.3 | 82° | 9.7 |
| 37° | 7,105.4 | 83° | 7.7 |
| 38° | 6,586.8 | 84° | 6.1 |
| 39° | 6,088.7 | 85° | 4.8 |
| 40° | 5,612.1 | 86° | 3.8 |
| 41° | 5,157.8 | 87° | 3.0 |
| 42° | 4,726.5 | 88° | 2.3 |
| 43° | 4,318.4 | 89° | 0.0 |
| 44° | 3,933.7 | 90° | 0.0 |
| 45° | 3,572.5 |
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 | 5,591 | 4,564 | 2,384 | 918 | 316 | 2.3 m |
| 2.5 m | 3,578 | 3,156 | 2,075 | 1,068 | 477 | 2.9 m |
| 3.0 m | 2,485 | 2,283 | 1,710 | 1,059 | 573 | 3.5 m |
| 3.5 m | 1,826 | 1,718 | 1,394 | 975 | 606 | 4.0 m |
| 4.0 m | 1,398 | 1,336 | 1,141 | 867 | 596 | 4.6 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.