LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-STL35208.4

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

LuminaireRav - Wall Surface, 110 degLamp / LEDIntegrated LED module
Luminous flux1,013 lmInput power8.4 W
Efficacy120.6 lm/WCCT
CRI>90UGR<19
Beam angle (50% Imax)110.0°Field angle (10% Imax)157.4°
VoltageAC220~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity356.3 cd
At angle0° VLuminous shapeCircular
Luminous size121 mm dia.Spacing/height (nominal)10.01

Luminous intensity (cd)

8917826735690°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°29028.7%
0–60°83482.3%
0–90° (total)1,013100.0%

Flux emitted within each downward cone. 75% of the total falls inside the rated beam angle.

Illuminance cone

1 m356 luxØ2.9 m2 m89 luxØ5.7 m3 m40 luxØ8.6 m

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

Intensity table

γcdγcd
356.346°244.0
356.347°237.1
356.348°230.1
356.349°222.9
356.350°215.7
356.251°208.3
356.252°200.8
356.153°193.3
355.954°185.7
355.855°178.2
10°355.556°170.6
11°355.257°163.0
12°354.958°155.5
13°354.459°148.0
14°353.960°140.6
15°353.261°133.3
16°352.562°126.1
17°351.763°119.1
18°350.764°112.2
19°349.665°105.4
20°348.366°98.9
21°346.967°92.5
22°345.368°86.4
23°343.669°80.5
24°341.770°74.8
25°339.671°69.3
26°337.372°64.1
27°334.773°59.1
28°332.074°54.4
29°329.175°49.9
30°325.976°45.7
31°322.577°41.8
32°318.978°38.1
33°315.179°34.6
34°311.080°31.4
35°306.681°28.4
36°302.182°25.6
37°297.383°23.1
38°292.284°20.8
39°286.985°18.6
40°281.486°16.7
41°275.787°14.9
42°269.888°13.3
43°263.689°11.9
44°257.290°0.0
45°250.7

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 m89816038225.7 m
2.5 m57544433227.1 m
3.0 m40383327208.6 m
3.5 m292826221710.0 m
4.0 m222220181511.4 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.