LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-UL653709

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

LuminaireWally - Floor Lights, 30 degLamp / LEDIntegrated LED module
Luminous flux1,080 lmInput power9.0 W
Efficacy120.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B2-U0-G0
Beam angle (50% Imax)30.0°Field angle (10% Imax)50.2°
VoltageAC220~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity3,836.9 cd
At angle0° VLuminous shapeCircular
Luminous size160 mm dia.Spacing/height (nominal)0.94

Luminous intensity (cd)

95919182878383790°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°1,03695.9%
0–60°1,07499.5%
0–90° (total)1,080100.0%

Flux emitted within each downward cone. 56% of the total falls inside the rated beam angle.

BUG rating B2-U0-G0

ZoneBack lmFront lm
Low 0–30°518518
Mid 30–60°1919
High 60–80°22
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 m3837 luxØ0.5 m2 m959 luxØ1.1 m3 m426 luxØ1.6 m

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

Intensity table

γcdγcd
3,836.946°7.8
3,832.347°7.4
3,813.548°7.1
3,776.649°6.7
3,719.250°6.4
3,640.351°6.1
3,539.452°5.9
3,417.053°5.6
3,274.254°5.3
3,112.955°5.1
10°2,935.656°4.8
11°2,745.057°4.6
12°2,544.558°4.4
13°2,337.559°4.2
14°2,127.760°4.0
15°1,918.561°3.8
16°1,713.262°3.6
17°1,515.063°3.4
18°1,326.364°3.2
19°1,149.465°3.0
20°986.066°2.8
21°837.067°2.7
22°703.268°2.5
23°584.769°2.4
24°481.270°2.2
25°391.971°2.1
26°316.172°2.0
27°252.573°1.9
28°199.974°1.7
29°157.075°1.6
30°122.576°1.5
31°95.077°1.4
32°73.578°1.3
33°56.879°1.2
34°44.180°1.2
35°34.581°1.1
36°27.382°1.0
37°22.083°0.9
38°18.084°0.9
39°15.285°0.8
40°13.186°0.7
41°11.587°0.7
42°10.488°0.6
43°9.589°0.6
44°8.890°0.0
45°8.3

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 m95948450311.1 m
2.5 m614405931011.3 m
3.0 m4263231192231.6 m
3.5 m3132581253671.9 m
4.0 m24020812146132.1 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.