LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-FL3061100

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

LuminaireRock - Flood & Spike Lights, 36 degLamp / LEDIntegrated LED module
Luminous flux14,500 lmInput power100.0 W
Efficacy145.0 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 intensity37,307.3 cd
At angle0° VLuminous shapeCircular
Luminous size332 mm dia.Spacing/height (nominal)1.14

Luminous intensity (cd)

932718654279803730790°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°13,54493.4%
0–60°14,500100.0%
0–90° (total)14,500100.0%

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°6,7726,772
Mid 30–60°478478
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 m37307 luxØ0.6 m2 m9327 luxØ1.3 m3 m4145 luxØ1.9 m

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

Intensity table

γcdγcd
37,307.346°51.3
37,282.247°36.2
37,175.048°25.3
36,958.149°17.5
36,614.150°11.9
36,130.951°8.1
35,501.052°5.4
34,720.953°0.0
33,791.254°0.0
32,715.955°0.0
10°31,502.956°0.0
11°30,162.957°0.0
12°28,710.058°0.0
13°27,160.659°0.0
14°25,533.260°0.0
15°23,847.861°0.0
16°22,125.362°0.0
17°20,386.963°0.0
18°18,653.664°0.0
19°16,945.565°0.0
20°15,281.166°0.0
21°13,677.367°0.0
22°12,148.568°0.0
23°10,706.969°0.0
24°9,361.970°0.0
25°8,120.171°0.0
26°6,985.572°0.0
27°5,959.673°0.0
28°5,041.574°0.0
29°4,228.575°0.0
30°3,515.976°0.0
31°2,897.777°0.0
32°2,366.978°0.0
33°1,916.079°0.0
34°1,536.880°0.0
35°1,221.381°0.0
36°961.582°0.0
37°749.883°0.0
38°579.284°0.0
39°443.085°0.0
40°335.686°0.0
41°251.787°0.0
42°186.988°0.0
43°137.489°0.0
44°100.090°0.0
45°72.0

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 m9,3275,8141,14610061.3 m
2.5 m5,9694,4821,595295371.6 m
3.0 m4,1453,4291,6995091061.9 m
3.5 m3,0452,6651,6126621982.3 m
4.0 m2,3322,1131,4547382862.6 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.