LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-IL294040

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

LuminaireLeo - Industrial Lights, 120 degLamp / LEDIntegrated LED module
Luminous flux6,000 lmInput power40.0 W
Efficacy150.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B2-U0-G2
Beam angle (50% Imax)120.0°Field angle (10% Imax)171.0°
VoltageAC220~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity1,839.0 cd
At angle0° VLuminous shapeCircular
Luminous size1,170 mm dia.Spacing/height (nominal)11.34

Luminous intensity (cd)

4609191379183990°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°1,51125.2%
0–60°4,61176.9%
0–90° (total)6,000100.0%

Flux emitted within each downward cone. 77% of the total falls inside the rated beam angle.

BUG rating B2-U0-G2

ZoneBack lmFront lm
Low 0–30°756756
Mid 30–60°1,5501,550
High 60–80°591591
Very high 80–90°104104
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 m1839 luxØ3.5 m2 m460 luxØ6.9 m3 m204 luxØ10.4 m

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

Intensity table

γcdγcd
1,839.046°1,388.4
1,839.047°1,359.1
1,839.048°1,329.0
1,838.949°1,298.0
1,838.850°1,266.3
1,838.751°1,233.8
1,838.552°1,200.7
1,838.153°1,167.0
1,837.654°1,132.7
1,836.955°1,097.9
10°1,836.156°1,062.8
11°1,835.057°1,027.3
12°1,833.658°991.5
13°1,831.959°955.5
14°1,829.960°919.5
15°1,827.561°883.4
16°1,824.762°847.4
17°1,821.563°811.5
18°1,817.764°775.9
19°1,813.565°740.5
20°1,808.766°705.5
21°1,803.367°671.0
22°1,797.268°637.0
23°1,790.569°603.6
24°1,783.170°570.9
25°1,775.071°538.9
26°1,766.072°507.7
27°1,756.373°477.3
28°1,745.774°447.8
29°1,734.275°419.3
30°1,721.976°391.8
31°1,708.677°365.3
32°1,694.378°339.9
33°1,679.179°315.5
34°1,662.980°292.2
35°1,645.681°270.0
36°1,627.482°248.9
37°1,608.183°228.9
38°1,587.884°210.0
39°1,566.485°192.2
40°1,544.086°175.5
41°1,520.587°159.9
42°1,496.188°145.2
43°1,470.689°131.6
44°1,444.290°0.0
45°1,416.7

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 m4604183152061256.9 m
2.5 m2942772301721208.7 m
3.0 m20419617214010710.4 m
3.5 m1501461321139212.1 m
4.0 m115112104937913.9 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.