LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-UL654003

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

LuminaireFAM - Floor Lights, 38 degLamp / LEDIntegrated LED module
Luminous flux360 lmInput power3.0 W
Efficacy120.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B1-U0-G0
Beam angle (50% Imax)38.0°Field angle (10% Imax)62.7°
VoltageAC220~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity833.0 cd
At angle0° VLuminous shapeCircular
Luminous size100 mm dia.Spacing/height (nominal)1.22

Luminous intensity (cd)

20841662583390°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°32891.1%
0–60°360100.0%
0–90° (total)360100.0%

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°164164
Mid 30–60°1616
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 m833 luxØ0.7 m2 m208 luxØ1.4 m3 m93 luxØ2.1 m

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

Intensity table

γcdγcd
833.046°2.6
832.547°1.9
830.448°1.4
826.149°1.0
819.450°0.7
809.951°0.5
797.452°0.4
782.053°0.2
763.654°0.2
742.255°0.1
10°718.056°0.0
11°691.157°0.0
12°661.858°0.0
13°630.359°0.0
14°597.060°0.0
15°562.361°0.0
16°526.462°0.0
17°489.963°0.0
18°453.164°0.0
19°416.565°0.0
20°380.366°0.0
21°345.067°0.0
22°310.968°0.0
23°278.369°0.0
24°247.370°0.0
25°218.371°0.0
26°191.272°0.0
27°166.373°0.0
28°143.674°0.0
29°123.175°0.0
30°104.676°0.0
31°88.377°0.0
32°73.978°0.0
33°61.479°0.0
34°50.680°0.0
35°41.381°0.0
36°33.582°0.0
37°26.983°0.0
38°21.584°0.0
39°17.085°0.0
40°13.386°0.0
41°10.387°0.0
42°8.088°0.0
43°6.189°0.0
44°4.690°0.0
45°3.4

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 m20813632401.4 m
2.5 m13310341911.7 m
3.0 m9378411432.1 m
3.5 m6860381762.4 m
4.0 m5248341982.8 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.