LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-FL3070100

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

LuminaireSharp II - Flood & Spike Lights, 36 degLamp / LEDIntegrated LED module
Luminous flux10,000 lmInput power100.0 W
Efficacy100.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B4-U0-G0
Beam angle (50% Imax)36.0°Field angle (10% Imax)59.4°
VoltageAC220~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity25,729.2 cd
At angle0° VLuminous shapeCircular
Luminous size287 mm dia.Spacing/height (nominal)1.14

Luminous intensity (cd)

643212865192972572990°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°9,34193.4%
0–60°10,000100.0%
0–90° (total)10,000100.0%

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°4,6704,670
Mid 30–60°330330
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 m25729 luxØ0.6 m2 m6432 luxØ1.3 m3 m2859 luxØ1.9 m

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

Intensity table

γcdγcd
25,729.246°35.4
25,711.947°25.0
25,637.948°17.4
25,488.449°12.0
25,251.150°8.2
24,917.951°5.6
24,483.452°3.7
23,945.553°0.0
23,304.354°0.0
22,562.755°0.0
10°21,726.156°0.0
11°20,802.057°0.0
12°19,800.058°0.0
13°18,731.559°0.0
14°17,609.160°0.0
15°16,446.861°0.0
16°15,258.862°0.0
17°14,060.063°0.0
18°12,864.664°0.0
19°11,686.565°0.0
20°10,538.766°0.0
21°9,432.667°0.0
22°8,378.368°0.0
23°7,384.169°0.0
24°6,456.570°0.0
25°5,600.071°0.0
26°4,817.672°0.0
27°4,110.073°0.0
28°3,476.974°0.0
29°2,916.275°0.0
30°2,424.776°0.0
31°1,998.477°0.0
32°1,632.478°0.0
33°1,321.479°0.0
34°1,059.980°0.0
35°842.381°0.0
36°663.182°0.0
37°517.183°0.0
38°399.484°0.0
39°305.585°0.0
40°231.486°0.0
41°173.687°0.0
42°128.988°0.0
43°94.889°0.0
44°69.090°0.0
45°49.7

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 m6,4324,0107906941.3 m
2.5 m4,1173,0911,100203261.6 m
3.0 m2,8592,3651,172351731.9 m
3.5 m2,1001,8381,1124561362.3 m
4.0 m1,6081,4571,0025091982.6 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.