Photometric Data Sheet
| Luminaire | Leo - Industrial Lights, 120 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 6,000 lm | Input power | 40.0 W |
| Efficacy | 150.0 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 | 1,839.0 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 1,170 mm dia. | Spacing/height (nominal) | 11.34 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 1,511 | 25.2% |
| 0–60° | 4,611 | 76.9% |
| 0–90° (total) | 6,000 | 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° | 756 | 756 |
| Mid 30–60° | 1,550 | 1,550 |
| High 60–80° | 591 | 591 |
| Very high 80–90° | 104 | 104 |
| 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° | 1,839.0 | 46° | 1,388.4 |
| 1° | 1,839.0 | 47° | 1,359.1 |
| 2° | 1,839.0 | 48° | 1,329.0 |
| 3° | 1,838.9 | 49° | 1,298.0 |
| 4° | 1,838.8 | 50° | 1,266.3 |
| 5° | 1,838.7 | 51° | 1,233.8 |
| 6° | 1,838.5 | 52° | 1,200.7 |
| 7° | 1,838.1 | 53° | 1,167.0 |
| 8° | 1,837.6 | 54° | 1,132.7 |
| 9° | 1,836.9 | 55° | 1,097.9 |
| 10° | 1,836.1 | 56° | 1,062.8 |
| 11° | 1,835.0 | 57° | 1,027.3 |
| 12° | 1,833.6 | 58° | 991.5 |
| 13° | 1,831.9 | 59° | 955.5 |
| 14° | 1,829.9 | 60° | 919.5 |
| 15° | 1,827.5 | 61° | 883.4 |
| 16° | 1,824.7 | 62° | 847.4 |
| 17° | 1,821.5 | 63° | 811.5 |
| 18° | 1,817.7 | 64° | 775.9 |
| 19° | 1,813.5 | 65° | 740.5 |
| 20° | 1,808.7 | 66° | 705.5 |
| 21° | 1,803.3 | 67° | 671.0 |
| 22° | 1,797.2 | 68° | 637.0 |
| 23° | 1,790.5 | 69° | 603.6 |
| 24° | 1,783.1 | 70° | 570.9 |
| 25° | 1,775.0 | 71° | 538.9 |
| 26° | 1,766.0 | 72° | 507.7 |
| 27° | 1,756.3 | 73° | 477.3 |
| 28° | 1,745.7 | 74° | 447.8 |
| 29° | 1,734.2 | 75° | 419.3 |
| 30° | 1,721.9 | 76° | 391.8 |
| 31° | 1,708.6 | 77° | 365.3 |
| 32° | 1,694.3 | 78° | 339.9 |
| 33° | 1,679.1 | 79° | 315.5 |
| 34° | 1,662.9 | 80° | 292.2 |
| 35° | 1,645.6 | 81° | 270.0 |
| 36° | 1,627.4 | 82° | 248.9 |
| 37° | 1,608.1 | 83° | 228.9 |
| 38° | 1,587.8 | 84° | 210.0 |
| 39° | 1,566.4 | 85° | 192.2 |
| 40° | 1,544.0 | 86° | 175.5 |
| 41° | 1,520.5 | 87° | 159.9 |
| 42° | 1,496.1 | 88° | 145.2 |
| 43° | 1,470.6 | 89° | 131.6 |
| 44° | 1,444.2 | 90° | 0.0 |
| 45° | 1,416.7 |
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 | 460 | 418 | 315 | 206 | 125 | 6.9 m |
| 2.5 m | 294 | 277 | 230 | 172 | 120 | 8.7 m |
| 3.0 m | 204 | 196 | 172 | 140 | 107 | 10.4 m |
| 3.5 m | 150 | 146 | 132 | 113 | 92 | 12.1 m |
| 4.0 m | 115 | 112 | 104 | 93 | 79 | 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.