LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-STL358507

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

LuminaireDoge - Wall Surface, 36 degLamp / LEDIntegrated LED module
Luminous flux700 lmInput power7.0 W
Efficacy100.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B1-U0-G0
Beam angle (50% Imax)36.0°Field angle (10% Imax)59.4°
VoltageAC220~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity1,801.0 cd
At angle0° VLuminous shapeCircular
Luminous size250 mm dia.Spacing/height (nominal)1.14

Luminous intensity (cd)

4509011351180190°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°65493.4%
0–60°700100.0%
0–90° (total)700100.0%

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

BUG rating B1-U0-G0

ZoneBack lmFront lm
Low 0–30°327327
Mid 30–60°2323
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 m1801 luxØ0.6 m2 m450 luxØ1.3 m3 m200 luxØ1.9 m

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

Intensity table

γcdγcd
1,801.046°2.5
1,799.847°1.7
1,794.748°1.2
1,784.249°0.8
1,767.650°0.6
1,744.351°0.4
1,713.852°0.3
1,676.253°0.0
1,631.354°0.0
1,579.455°0.0
10°1,520.856°0.0
11°1,456.157°0.0
12°1,386.058°0.0
13°1,311.259°0.0
14°1,232.660°0.0
15°1,151.361°0.0
16°1,068.162°0.0
17°984.263°0.0
18°900.564°0.0
19°818.165°0.0
20°737.766°0.0
21°660.367°0.0
22°586.568°0.0
23°516.969°0.0
24°452.070°0.0
25°392.071°0.0
26°337.272°0.0
27°287.773°0.0
28°243.474°0.0
29°204.175°0.0
30°169.776°0.0
31°139.977°0.0
32°114.378°0.0
33°92.579°0.0
34°74.280°0.0
35°59.081°0.0
36°46.482°0.0
37°36.283°0.0
38°28.084°0.0
39°21.485°0.0
40°16.286°0.0
41°12.287°0.0
42°9.088°0.0
43°6.689°0.0
44°4.890°0.0
45°3.5

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 m45028155501.3 m
2.5 m288216771421.6 m
3.0 m200166822551.9 m
3.5 m1471297832102.3 m
4.0 m1131027036142.6 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.