LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-FL304511

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

LuminairePure - Flood & Spike Lights, 36 degLamp / LEDIntegrated LED module
Luminous flux1,100 lmInput power11.0 W
Efficacy100.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B2-U0-G0
Beam angle (50% Imax)36.0°Field angle (10% Imax)59.4°
VoltageAC110~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity2,830.2 cd
At angle0° VLuminous shapeCircular
Luminous size140 mm dia.Spacing/height (nominal)1.14

Luminous intensity (cd)

70814152123283090°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°1,02793.4%
0–60°1,100100.0%
0–90° (total)1,100100.0%

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

BUG rating B2-U0-G0

ZoneBack lmFront lm
Low 0–30°514514
Mid 30–60°3636
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 m2830 luxØ0.6 m2 m708 luxØ1.3 m3 m314 luxØ1.9 m

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

Intensity table

γcdγcd
2,830.246°3.9
2,828.347°2.7
2,820.248°1.9
2,803.749°1.3
2,777.650°0.9
2,741.051°0.6
2,693.252°0.4
2,634.053°0.0
2,563.554°0.0
2,481.955°0.0
10°2,389.956°0.0
11°2,288.257°0.0
12°2,178.058°0.0
13°2,060.559°0.0
14°1,937.060°0.0
15°1,809.161°0.0
16°1,678.562°0.0
17°1,546.663°0.0
18°1,415.164°0.0
19°1,285.565°0.0
20°1,159.366°0.0
21°1,037.667°0.0
22°921.668°0.0
23°812.269°0.0
24°710.270°0.0
25°616.071°0.0
26°529.972°0.0
27°452.173°0.0
28°382.574°0.0
29°320.875°0.0
30°266.776°0.0
31°219.877°0.0
32°179.678°0.0
33°145.379°0.0
34°116.680°0.0
35°92.681°0.0
36°72.982°0.0
37°56.983°0.0
38°43.984°0.0
39°33.685°0.0
40°25.586°0.0
41°19.187°0.0
42°14.288°0.0
43°10.489°0.0
44°7.690°0.0
45°5.5

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 m70844187801.3 m
2.5 m4533401212231.6 m
3.0 m3142601293981.9 m
3.5 m23120212250152.3 m
4.0 m17716011056222.6 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.