LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-PNL215520

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

LuminaireFlat - Panel Lights, 120 degLamp / LEDIntegrated LED module
Luminous flux2,400 lmInput power20.0 W
Efficacy120.0 lm/WCCT
CRI>90UGR<19
Beam angle (50% Imax)120.0°Field angle (10% Imax)171.0°
Voltage

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity735.6 cd
At angle0° VLuminous shapeCircular
Luminous size150 mm dia.Spacing/height (nominal)11.34

Luminous intensity (cd)

18436855273690°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°60525.2%
0–60°1,84476.9%
0–90° (total)2,400100.0%

Flux emitted within each downward cone. 77% of the total falls inside the rated beam angle.

Illuminance cone

1 m736 luxØ3.5 m2 m184 luxØ6.9 m3 m82 luxØ10.4 m

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

Intensity table

γcdγcd
735.646°555.3
735.647°543.6
735.648°531.6
735.649°519.2
735.550°506.5
735.551°493.5
735.452°480.3
735.253°466.8
735.054°453.1
734.855°439.2
10°734.456°425.1
11°734.057°410.9
12°733.458°396.6
13°732.859°382.2
14°732.060°367.8
15°731.061°353.4
16°729.962°339.0
17°728.663°324.6
18°727.164°310.3
19°725.465°296.2
20°723.566°282.2
21°721.367°268.4
22°718.968°254.8
23°716.269°241.4
24°713.270°228.3
25°710.071°215.5
26°706.472°203.1
27°702.573°190.9
28°698.374°179.1
29°693.775°167.7
30°688.776°156.7
31°683.477°146.1
32°677.778°135.9
33°671.679°126.2
34°665.180°116.9
35°658.381°108.0
36°651.082°99.6
37°643.283°91.6
38°635.184°84.0
39°626.685°76.9
40°617.686°70.2
41°608.287°63.9
42°598.488°58.1
43°588.289°52.6
44°577.790°0.0
45°566.7

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 m18416712682506.9 m
2.5 m1181119269488.7 m
3.0 m827869564310.4 m
3.5 m605853453712.1 m
4.0 m464542373113.9 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.