LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-FL308030

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

LuminaireSharp - Flood & Spike Lights, 36 degLamp / LEDIntegrated LED module
Luminous flux3,600 lmInput power30.0 W
Efficacy120.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B3-U0-G0
Beam angle (50% Imax)36.0°Field angle (10% Imax)59.4°
VoltageAC220~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity9,262.5 cd
At angle0° VLuminous shapeCircular
Luminous size180 mm dia.Spacing/height (nominal)1.14

Luminous intensity (cd)

231646316947926390°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°3,36393.4%
0–60°3,600100.0%
0–90° (total)3,600100.0%

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

BUG rating B3-U0-G0

ZoneBack lmFront lm
Low 0–30°1,6811,681
Mid 30–60°119119
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 m9263 luxØ0.6 m2 m2316 luxØ1.3 m3 m1029 luxØ1.9 m

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

Intensity table

γcdγcd
9,262.546°12.7
9,256.347°9.0
9,229.648°6.3
9,175.849°4.3
9,090.450°3.0
8,970.451°2.0
8,814.052°1.3
8,620.453°0.0
8,389.554°0.0
8,122.655°0.0
10°7,821.456°0.0
11°7,488.757°0.0
12°7,128.058°0.0
13°6,743.359°0.0
14°6,339.360°0.0
15°5,920.861°0.0
16°5,493.262°0.0
17°5,061.663°0.0
18°4,631.364°0.0
19°4,207.265°0.0
20°3,793.966°0.0
21°3,395.767°0.0
22°3,016.268°0.0
23°2,658.369°0.0
24°2,324.370°0.0
25°2,016.071°0.0
26°1,734.372°0.0
27°1,479.673°0.0
28°1,251.774°0.0
29°1,049.875°0.0
30°872.976°0.0
31°719.477°0.0
32°587.678°0.0
33°475.779°0.0
34°381.680°0.0
35°303.281°0.0
36°238.782°0.0
37°186.283°0.0
38°143.884°0.0
39°110.085°0.0
40°83.386°0.0
41°62.587°0.0
42°46.488°0.0
43°34.189°0.0
44°24.890°0.0
45°17.9

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 m2,3161,4442842521.3 m
2.5 m1,4821,1133967391.6 m
3.0 m1,029851422126261.9 m
3.5 m756662400164492.3 m
4.0 m579525361183712.6 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.