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Outdoor lighting
K831BR specifications
General Lighting
3
1
⁄8"
21
15
⁄16"
1
1
⁄2"
5"
1
⁄4"
3
1
⁄8" Dia.
14
5
⁄8"
2
1
⁄2"
5"
3
1
⁄16" Dia.
13
1
⁄8"(±
1
⁄4)
ISO foot candles
− Values based on 1 (12") foot mounting height and a 60-watt
A15 incandescent 740-lumen lamp tilted 45
º
.
Dimensions
Distance in Units of Mounting Height
Distance in Units of Mounting Height
1
.01
.2
.5
1
2
5
10
0
0
.02
2
2
3
4
.02
.05
.2
1
1
1
(12")
2
(24")
3
(36")
4
(48")
5
(60")
6
(72")
(12")
(12")
(24")
(24")
(36")
(48")
7
(84")
.1
.5
50
20
Candle Power
90°
75°
60°
45°
45°
0° 15°
15°
30°
30°
38 Red•Dot weatherproof boxes & covers | Catalog
Zonal lumen summary
Zone deg. Lumens
Percent of lamp output
based on 400 lumens Percent of total output
0-30 65 8.7 47.2
0-40 105 14.2 77.0
0-60 134 18.1 97.7
0-90 137 18.5 100.0
90-180 0 0.0 0.0
0-180 137 18.5 100.0
Note: Total luminaire efficiency=18.5%.
Deg Candela Lumens
0 19 —
5 81 8
15 82 23
25 73 34
35 67 41
45 33 25
55 4 3
75 0 0
85 0 0
90 0 —