LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-STR3120150

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

LuminaireLane - Street Lights, 36 degLamp / LEDIntegrated LED module
Luminous flux21,000 lmInput power150.0 W
Efficacy140.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B4-U0-G0
Beam angle (50% Imax)36.0°Field angle (10% Imax)59.4°
VoltageAC 85 - 265

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity54,031.3 cd
At angle0° VLuminous shapeCircular
Luminous size310 mm dia.Spacing/height (nominal)1.14

Luminous intensity (cd)

1350827016405235403190°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°19,61693.4%
0–60°21,000100.0%
0–90° (total)21,000100.0%

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°9,8089,808
Mid 30–60°692692
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 m54031 luxØ0.6 m2 m13508 luxØ1.3 m3 m6003 luxØ1.9 m

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

Intensity table

γcdγcd
54,031.346°74.3
53,994.947°52.4
53,839.648°36.6
53,525.649°25.3
53,027.450°17.3
52,327.551°11.7
51,415.252°7.8
50,285.553°0.0
48,939.054°0.0
47,381.755°0.0
10°45,624.856°0.0
11°43,684.257°0.0
12°41,580.058°0.0
13°39,336.159°0.0
14°36,979.160°0.0
15°34,538.261°0.0
16°32,043.562°0.0
17°29,525.963°0.0
18°27,015.664°0.0
19°24,541.765°0.0
20°22,131.266°0.0
21°19,808.467°0.0
22°17,594.468°0.0
23°15,506.669°0.0
24°13,558.670°0.0
25°11,760.171°0.0
26°10,116.972°0.0
27°8,631.173°0.0
28°7,301.574°0.0
29°6,124.075°0.0
30°5,091.976°0.0
31°4,196.677°0.0
32°3,427.978°0.0
33°2,774.979°0.0
34°2,225.780°0.0
35°1,768.881°0.0
36°1,392.582°0.0
37°1,085.983°0.0
38°838.884°0.0
39°641.685°0.0
40°486.086°0.0
41°364.687°0.0
42°270.788°0.0
43°199.089°0.0
44°144.890°0.0
45°104.3

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 m13,5088,4211,66014491.3 m
2.5 m8,6456,4922,310427541.6 m
3.0 m6,0034,9662,4617381531.9 m
3.5 m4,4113,8602,3359582862.3 m
4.0 m3,3773,0602,1051,0694152.6 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.