LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-UWL504024

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

LuminaireGlossy - Floor Lights, 36 degLamp / LEDIntegrated LED module
Luminous flux1,560 lmInput power24.0 W
Efficacy65.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B2-U0-G0
Beam angle (50% Imax)36.0°Field angle (10% Imax)59.4°
VoltageDC24V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity4,013.8 cd
At angle0° VLuminous shapeCircular
Luminous size500 mm dia.Spacing/height (nominal)1.14

Luminous intensity (cd)

100320073010401490°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°1,45793.4%
0–60°1,560100.0%
0–90° (total)1,560100.0%

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

BUG rating B2-U0-G0

ZoneBack lmFront lm
Low 0–30°729729
Mid 30–60°5151
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 m4014 luxØ0.6 m2 m1003 luxØ1.3 m3 m446 luxØ1.9 m

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

Intensity table

γcdγcd
4,013.846°5.5
4,011.047°3.9
3,999.548°2.7
3,976.249°1.9
3,939.250°1.3
3,887.251°0.9
3,819.452°0.6
3,735.553°0.0
3,635.554°0.0
3,519.855°0.0
10°3,389.356°0.0
11°3,245.157°0.0
12°3,088.858°0.0
13°2,922.159°0.0
14°2,747.060°0.0
15°2,565.761°0.0
16°2,380.462°0.0
17°2,193.463°0.0
18°2,006.964°0.0
19°1,823.165°0.0
20°1,644.066°0.0
21°1,471.567°0.0
22°1,307.068°0.0
23°1,151.969°0.0
24°1,007.270°0.0
25°873.671°0.0
26°751.572°0.0
27°641.273°0.0
28°542.474°0.0
29°454.975°0.0
30°378.376°0.0
31°311.777°0.0
32°254.678°0.0
33°206.179°0.0
34°165.380°0.0
35°131.481°0.0
36°103.482°0.0
37°80.783°0.0
38°62.384°0.0
39°47.785°0.0
40°36.186°0.0
41°27.187°0.0
42°20.188°0.0
43°14.889°0.0
44°10.890°0.0
45°7.7

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 m1,0036261231111.3 m
2.5 m6424821723241.6 m
3.0 m44636918355111.9 m
3.5 m32828717371212.3 m
4.0 m25122715679312.6 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.