LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-SKL40105

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

LuminairePalm - Flood & Spike Lights, 36 degLamp / LEDIntegrated LED module
Luminous flux560 lmInput power8.0 W
Efficacy70.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B1-U0-G0
Beam angle (50% Imax)36.0°Field angle (10% Imax)59.4°
VoltageAC200~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity1,440.8 cd
At angle0° VLuminous shapeCircular
Luminous size180 mm dia.Spacing/height (nominal)1.14

Luminous intensity (cd)

3607201081144190°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°52393.4%
0–60°560100.0%
0–90° (total)560100.0%

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

BUG rating B1-U0-G0

ZoneBack lmFront lm
Low 0–30°262262
Mid 30–60°1818
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 m1441 luxØ0.6 m2 m360 luxØ1.3 m3 m160 luxØ1.9 m

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

Intensity table

γcdγcd
1,440.846°2.0
1,439.947°1.4
1,435.748°1.0
1,427.349°0.7
1,414.150°0.5
1,395.451°0.3
1,371.152°0.2
1,340.953°0.0
1,305.054°0.0
1,263.555°0.0
10°1,216.756°0.0
11°1,164.957°0.0
12°1,108.858°0.0
13°1,049.059°0.0
14°986.160°0.0
15°921.061°0.0
16°854.562°0.0
17°787.463°0.0
18°720.464°0.0
19°654.465°0.0
20°590.266°0.0
21°528.267°0.0
22°469.268°0.0
23°413.569°0.0
24°361.670°0.0
25°313.671°0.0
26°269.872°0.0
27°230.273°0.0
28°194.774°0.0
29°163.375°0.0
30°135.876°0.0
31°111.977°0.0
32°91.478°0.0
33°74.079°0.0
34°59.480°0.0
35°47.281°0.0
36°37.182°0.0
37°29.083°0.0
38°22.484°0.0
39°17.185°0.0
40°13.086°0.0
41°9.787°0.0
42°7.288°0.0
43°5.389°0.0
44°3.990°0.0
45°2.8

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 m36022544401.3 m
2.5 m231173621111.6 m
3.0 m160132662041.9 m
3.5 m118103622682.3 m
4.0 m90825629112.6 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.