LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-ODL375035

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

LuminairePointy - Wall Surface, 30 degLamp / LEDIntegrated LED module
Luminous flux4,200 lmInput power35.0 W
Efficacy120.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B3-U0-G0
Beam angle (50% Imax)30.0°Field angle (10% Imax)50.2°
VoltageAC100~277V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity14,921.4 cd
At angle0° VLuminous shapeCircular
Luminous size223 mm dia.Spacing/height (nominal)0.94

Luminous intensity (cd)

37307461111911492190°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°4,02995.9%
0–60°4,17899.5%
0–90° (total)4,200100.0%

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

BUG rating B3-U0-G0

ZoneBack lmFront lm
Low 0–30°2,0142,014
Mid 30–60°7575
High 60–80°99
Very high 80–90°22
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 m14921 luxØ0.5 m2 m3730 luxØ1.1 m3 m1658 luxØ1.6 m

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

Intensity table

γcdγcd
14,921.446°30.4
14,903.547°28.9
14,830.448°27.5
14,686.749°26.2
14,463.750°25.0
14,156.751°23.9
13,764.352°22.8
13,288.253°21.8
12,733.054°20.8
12,105.855°19.8
10°11,416.056°18.9
11°10,674.957°17.9
12°9,895.258°17.1
13°9,090.459°16.2
14°8,274.360°15.4
15°7,460.761°14.6
16°6,662.562°13.8
17°5,891.563°13.1
18°5,157.864°12.4
19°4,470.065°11.7
20°3,834.366°11.0
21°3,255.167°10.4
22°2,734.868°9.8
23°2,273.969°9.2
24°1,871.270°8.7
25°1,524.271°8.2
26°1,229.372°7.7
27°982.073°7.2
28°777.574°6.8
29°610.675°6.3
30°476.376°5.9
31°369.577°5.5
32°285.878°5.2
33°221.179°4.8
34°171.580°4.5
35°134.181°4.2
36°106.182°3.9
37°85.483°3.6
38°70.184°3.4
39°59.085°3.1
40°50.886°2.9
41°44.887°2.7
42°40.388°2.5
43°37.089°2.3
44°34.390°0.0
45°32.2

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 m3,7301,8821951131.1 m
2.5 m2,3871,5743633851.3 m
3.0 m1,6581,25746187121.6 m
3.5 m1,2181,002487139271.9 m
4.0 m933807471180492.1 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.