LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-FL305022

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

LuminaireLumi - Flood & Spike Lights, 36 degLamp / LEDIntegrated LED module
Luminous flux2,640 lmInput power22.0 W
Efficacy120.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B3-U0-G0
Beam angle (50% Imax)36.0°Field angle (10% Imax)59.4°
VoltageAC220~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity6,792.5 cd
At angle0° VLuminous shapeCircular
Luminous size158 mm dia.Spacing/height (nominal)1.14

Luminous intensity (cd)

169833965094679390°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°2,46693.4%
0–60°2,640100.0%
0–90° (total)2,640100.0%

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

BUG rating B3-U0-G0

ZoneBack lmFront lm
Low 0–30°1,2331,233
Mid 30–60°8787
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 m6793 luxØ0.6 m2 m1698 luxØ1.3 m3 m755 luxØ1.9 m

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

Intensity table

γcdγcd
6,792.546°9.3
6,787.947°6.6
6,768.448°4.6
6,728.949°3.2
6,666.350°2.2
6,578.351°1.5
6,463.652°1.0
6,321.653°0.0
6,152.354°0.0
5,956.655°0.0
10°5,735.756°0.0
11°5,491.757°0.0
12°5,227.258°0.0
13°4,945.159°0.0
14°4,648.860°0.0
15°4,341.961°0.0
16°4,028.362°0.0
17°3,711.863°0.0
18°3,396.364°0.0
19°3,085.265°0.0
20°2,782.266°0.0
21°2,490.267°0.0
22°2,211.968°0.0
23°1,949.469°0.0
24°1,704.570°0.0
25°1,478.471°0.0
26°1,271.872°0.0
27°1,085.173°0.0
28°917.974°0.0
29°769.975°0.0
30°640.176°0.0
31°527.677°0.0
32°430.978°0.0
33°348.879°0.0
34°279.880°0.0
35°222.481°0.0
36°175.182°0.0
37°136.583°0.0
38°105.484°0.0
39°80.785°0.0
40°61.186°0.0
41°45.887°0.0
42°34.088°0.0
43°25.089°0.0
44°18.290°0.0
45°13.1

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 m1,6981,0592091811.3 m
2.5 m1,0878162905471.6 m
3.0 m75562430993191.9 m
3.5 m554485294120362.3 m
4.0 m425385265134522.6 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.