LIGHT PLUS UK

Photometric Data Sheet

CatalogueLP-STL356004

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

LuminaireClory - Wall Recessed, 36 degLamp / LEDIntegrated LED module
Luminous flux480 lmInput power4.0 W
Efficacy120.0 lm/WCCT
CRI>90BUG rating (TM-15-11)B1-U0-G0
Beam angle (50% Imax)36.0°Field angle (10% Imax)59.4°
VoltageAC220~240V

Goniometry summary

DistributionDirect, rotationally symmetricMaximum intensity1,235.0 cd
At angle0° VLuminous shapeCircular
Luminous size0 mm dia.Spacing/height (nominal)1.14

Luminous intensity (cd)

309618926123590°90°

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

Zonal lumen summary

ZoneLumens% of total
0–30°44893.4%
0–60°480100.0%
0–90° (total)480100.0%

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°224224
Mid 30–60°1616
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 m1235 luxØ0.6 m2 m309 luxØ1.3 m3 m137 luxØ1.9 m

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

Intensity table

γcdγcd
1,235.046°1.7
1,234.247°1.2
1,230.648°0.8
1,223.449°0.6
1,212.150°0.4
1,196.151°0.3
1,175.252°0.2
1,149.453°0.0
1,118.654°0.0
1,083.055°0.0
10°1,042.956°0.0
11°998.557°0.0
12°950.458°0.0
13°899.159°0.0
14°845.260°0.0
15°789.461°0.0
16°732.462°0.0
17°674.963°0.0
18°617.564°0.0
19°561.065°0.0
20°505.966°0.0
21°452.867°0.0
22°402.268°0.0
23°354.469°0.0
24°309.970°0.0
25°268.871°0.0
26°231.272°0.0
27°197.373°0.0
28°166.974°0.0
29°140.075°0.0
30°116.476°0.0
31°95.977°0.0
32°78.478°0.0
33°63.479°0.0
34°50.980°0.0
35°40.481°0.0
36°31.882°0.0
37°24.883°0.0
38°19.284°0.0
39°14.785°0.0
40°11.186°0.0
41°8.387°0.0
42°6.288°0.0
43°4.589°0.0
44°3.390°0.0
45°2.4

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 m30919238301.3 m
2.5 m198148531011.6 m
3.0 m137114561741.9 m
3.5 m10188532272.3 m
4.0 m7770482492.6 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.