LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-UL855008

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

LuminaireDirection - Floor Lights, 60 degLamp / LEDIntegrated LED module
Luminous flux1,000 lmInput power8.0 W
Efficacy125.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B1-U0-G0
Beam angle (50% Imax)60.0°Field angle (10% Imax)99.0°
VoltageAC220~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity955.7 cd
At angle0° VLuminous shapeCircular
Luminous size116 mm dia.Spacing/height (nominal)2.34

Luminous intensity (cd)

23947871795690°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°60160.1%
0–60°98598.5%
0–90° (total)1,000100.0%

Flux emitted within each downward cone. 60% of the total falls inside the rated beam angle.

BUG rating B1-U0-G0

ZoneBack lmFront lm
Low 0–30°300300
Mid 30–60°192192
High 60–80°77
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 m956 luxØ1.2 m2 m239 luxØ2.3 m3 m106 luxØ3.5 m

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

Intensity table

γcdγcd
955.746°138.2
955.647°124.8
954.748°112.3
953.149°100.7
950.550°90.1
946.851°80.3
941.952°71.3
935.853°63.2
928.454°55.8
919.655°49.1
10°909.556°43.0
11°897.957°37.6
12°885.058°32.8
13°870.759°28.5
14°855.160°24.6
15°838.161°21.2
16°819.962°18.3
17°800.463°15.6
18°779.864°13.3
19°758.265°11.3
20°735.566°9.6
21°711.967°8.1
22°687.668°6.8
23°662.669°5.7
24°637.070°4.8
25°610.971°4.0
26°584.572°3.3
27°557.973°2.7
28°531.274°2.2
29°504.575°1.8
30°477.976°1.5
31°451.577°1.2
32°425.578°1.0
33°399.979°0.8
34°374.880°0.6
35°350.481°0.5
36°326.682°0.4
37°303.683°0.3
38°281.584°0.3
39°260.285°0.2
40°239.886°0.2
41°220.487°0.1
42°202.088°0.1
43°184.589°0.0
44°168.190°0.0
45°152.7

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 m23919510239132.3 m
2.5 m1531358946202.9 m
3.0 m106987345243.5 m
3.5 m78736042264.0 m
4.0 m60574937254.6 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.