LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-FL3062150

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

LuminaireLumina - Flood & Spike Lights, 36 degLamp / LEDIntegrated LED module
Luminous flux22,500 lmInput power150.0 W
Efficacy150.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B4-U0-G0
Beam angle (50% Imax)36.0°Field angle (10% Imax)59.4°
VoltageAC100~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity57,890.6 cd
At angle0° VLuminous shapeCircular
Luminous size320 mm dia.Spacing/height (nominal)1.14

Luminous intensity (cd)

1447328945434185789190°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°21,01793.4%
0–60°22,500100.0%
0–90° (total)22,500100.0%

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

BUG rating B4-U0-G0

ZoneBack lmFront lm
Low 0–30°10,50810,508
Mid 30–60°742742
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 m57891 luxØ0.6 m2 m14473 luxØ1.3 m3 m6432 luxØ1.9 m

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

Intensity table

γcdγcd
57,890.646°79.7
57,851.747°56.2
57,685.348°39.2
57,348.849°27.1
56,815.050°18.5
56,065.251°12.5
55,087.752°8.4
53,877.353°0.0
52,434.654°0.0
50,766.155°0.0
10°48,883.756°0.0
11°46,804.557°0.0
12°44,550.058°0.0
13°42,145.859°0.0
14°39,620.560°0.0
15°37,005.261°0.0
16°34,332.362°0.0
17°31,634.963°0.0
18°28,945.364°0.0
19°26,294.765°0.0
20°23,712.066°0.0
21°21,223.367°0.0
22°18,851.168°0.0
23°16,614.269°0.0
24°14,527.170°0.0
25°12,600.171°0.0
26°10,839.572°0.0
27°9,247.673°0.0
28°7,823.174°0.0
29°6,561.575°0.0
30°5,455.676°0.0
31°4,496.477°0.0
32°3,672.878°0.0
33°2,973.179°0.0
34°2,384.780°0.0
35°1,895.181°0.0
36°1,492.082°0.0
37°1,163.583°0.0
38°898.784°0.0
39°687.585°0.0
40°520.886°0.0
41°390.687°0.0
42°290.088°0.0
43°213.289°0.0
44°155.290°0.0
45°111.8

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 m14,4739,0221,778154101.3 m
2.5 m9,2636,9552,475457581.6 m
3.0 m6,4325,3212,6377901641.9 m
3.5 m4,7264,1352,5021,0273072.3 m
4.0 m3,6183,2792,2561,1464452.6 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.