LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-IL2920100

Calculated photometric data — nominal values derived from a distribution model. Not LM-79 laboratory tested.

LuminaireAndrew - Industrial Lights, 36 degLamp / LEDIntegrated LED module
Luminous flux17,000 lmInput power100.0 W
Efficacy170.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B4-U0-G0
Beam angle (50% Imax)36.0°Field angle (10% Imax)59.4°
VoltageAC220~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity43,739.6 cd
At angle0° VLuminous shapeCircular
Luminous size250 mm dia.Spacing/height (nominal)1.14

Luminous intensity (cd)

1093521870328054374090°90°

Polar distribution, rotationally symmetric. 0° is straight down.

Zonal lumen summary

ZoneLumens% of total
0–30°15,87993.4%
0–60°17,000100.0%
0–90° (total)17,000100.0%

Flux emitted within each downward cone. 59% of the total falls inside the rated beam angle.

BUG rating B4-U0-G0

ZoneBack lmFront lm
Low 0–30°7,9407,940
Mid 30–60°560560
High 60–80°00
Very high 80–90°00
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.

Illuminance cone

1 m43740 luxØ0.6 m2 m10935 luxØ1.3 m3 m4860 luxØ1.9 m

Centre-beam illuminance and beam diameter on a surface directly below.

Intensity table

γcdγcd
43,739.646°60.2
43,710.247°42.5
43,584.448°29.6
43,330.249°20.5
42,926.950°14.0
42,360.451°9.5
41,621.852°6.3
40,707.353°0.0
39,617.254°0.0
38,356.655°0.0
10°36,934.456°0.0
11°35,363.457°0.0
12°33,660.058°0.0
13°31,843.559°0.0
14°29,935.560°0.0
15°27,959.561°0.0
16°25,940.062°0.0
17°23,901.963°0.0
18°21,869.864°0.0
19°19,867.165°0.0
20°17,915.866°0.0
21°16,035.467°0.0
22°14,243.168°0.0
23°12,553.069°0.0
24°10,976.070°0.0
25°9,520.171°0.0
26°8,189.972°0.0
27°6,987.173°0.0
28°5,910.874°0.0
29°4,957.675°0.0
30°4,122.076°0.0
31°3,397.377°0.0
32°2,775.078°0.0
33°2,246.379°0.0
34°1,801.880°0.0
35°1,431.981°0.0
36°1,127.382°0.0
37°879.183°0.0
38°679.084°0.0
39°519.485°0.0
40°393.586°0.0
41°295.187°0.0
42°219.188°0.0
43°161.189°0.0
44°117.290°0.0
45°84.4

Candela at each vertical angle, C0-C180 plane.

Floor illuminance & spacing (lux)

Mounting heightcentre0.5 m1.0 m1.5 m2.0 mBeam Ø
2.0 m10,9356,8171,34311771.3 m
2.5 m6,9985,2551,870345441.6 m
3.0 m4,8604,0201,9925971241.9 m
3.5 m3,5713,1251,8907762322.3 m
4.0 m2,7342,4771,7048663362.6 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.