Photometric Data Sheet
| Luminaire | Norwick - Street Lights, 156 deg | Lamp / LED | Integrated LED module |
|---|---|---|---|
| Luminous flux | 13,000 lm | Input power | 100.0 W |
| Efficacy | 130.0 lm/W | CCT | |
| CRI | >90 | BUG rating (TM-15-11) | B3-U0-G4 |
| Beam angle (50% Imax) | 156.0° | Field angle (10% Imax) | 179.4° |
| Voltage | AC220~240V |
| Distribution | Direct, rotationally symmetric | Maximum intensity | 2,874.9 cd |
|---|---|---|---|
| At angle | 0° V | Luminous shape | Circular |
| Luminous size | 489 mm dia. | Spacing/height (nominal) | 11.34 |
Polar distribution, rotationally symmetric. 0° is straight down.
| Zone | Lumens | % of total |
|---|---|---|
| 0–30° | 2,396 | 18.4% |
| 0–60° | 8,195 | 63.0% |
| 0–90° (total) | 13,000 | 100.0% |
Flux emitted within each downward cone. 89% of the total falls inside the rated beam angle.
| Zone | Back lm | Front lm |
|---|---|---|
| Low 0–30° | 1,198 | 1,198 |
| Mid 30–60° | 2,899 | 2,899 |
| High 60–80° | 1,808 | 1,808 |
| Very high 80–90° | 595 | 595 |
| 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° | 2,874.9 | 46° | 2,562.3 |
| 1° | 2,874.9 | 47° | 2,540.0 |
| 2° | 2,874.9 | 48° | 2,516.8 |
| 3° | 2,874.8 | 49° | 2,492.6 |
| 4° | 2,874.8 | 50° | 2,467.4 |
| 5° | 2,874.7 | 51° | 2,441.3 |
| 6° | 2,874.5 | 52° | 2,414.2 |
| 7° | 2,874.3 | 53° | 2,386.2 |
| 8° | 2,874.0 | 54° | 2,357.2 |
| 9° | 2,873.6 | 55° | 2,327.3 |
| 10° | 2,873.0 | 56° | 2,296.4 |
| 11° | 2,872.3 | 57° | 2,264.6 |
| 12° | 2,871.4 | 58° | 2,231.9 |
| 13° | 2,870.4 | 59° | 2,198.4 |
| 14° | 2,869.1 | 60° | 2,164.0 |
| 15° | 2,867.5 | 61° | 2,128.7 |
| 16° | 2,865.8 | 62° | 2,092.7 |
| 17° | 2,863.7 | 63° | 2,055.8 |
| 18° | 2,861.3 | 64° | 2,018.3 |
| 19° | 2,858.5 | 65° | 1,980.0 |
| 20° | 2,855.4 | 66° | 1,941.0 |
| 21° | 2,852.0 | 67° | 1,901.5 |
| 22° | 2,848.0 | 68° | 1,861.3 |
| 23° | 2,843.7 | 69° | 1,820.5 |
| 24° | 2,838.9 | 70° | 1,779.3 |
| 25° | 2,833.5 | 71° | 1,737.6 |
| 26° | 2,827.7 | 72° | 1,695.5 |
| 27° | 2,821.3 | 73° | 1,653.1 |
| 28° | 2,814.3 | 74° | 1,610.4 |
| 29° | 2,806.7 | 75° | 1,567.4 |
| 30° | 2,798.5 | 76° | 1,524.2 |
| 31° | 2,789.7 | 77° | 1,480.8 |
| 32° | 2,780.1 | 78° | 1,437.4 |
| 33° | 2,769.9 | 79° | 1,394.0 |
| 34° | 2,758.9 | 80° | 1,350.6 |
| 35° | 2,747.1 | 81° | 1,307.3 |
| 36° | 2,734.6 | 82° | 1,264.1 |
| 37° | 2,721.3 | 83° | 1,221.2 |
| 38° | 2,707.1 | 84° | 1,178.5 |
| 39° | 2,692.2 | 85° | 1,136.1 |
| 40° | 2,676.3 | 86° | 1,094.1 |
| 41° | 2,659.6 | 87° | 1,052.6 |
| 42° | 2,642.0 | 88° | 1,011.5 |
| 43° | 2,623.5 | 89° | 970.9 |
| 44° | 2,604.0 | 90° | 0.0 |
| 45° | 2,583.6 |
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 | 719 | 655 | 505 | 349 | 228 | 18.8 m |
| 2.5 m | 460 | 433 | 365 | 281 | 205 | 23.5 m |
| 3.0 m | 319 | 306 | 271 | 225 | 177 | 28.2 m |
| 3.5 m | 235 | 228 | 208 | 180 | 150 | 32.9 m |
| 4.0 m | 180 | 176 | 164 | 146 | 126 | 37.6 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.