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Outdoor lighting
K851BR specifications
3
1
⁄8"
3
3
⁄8"
3
1
⁄4"
1
9
⁄16"
0°
37°
3
3
⁄8"
1
3
⁄8"
Candle Power
ISO foot candles
− Values based on 1 (12") foot mounting height from light
opening of luminaire to ground stair and a 10-watt G12
1
⁄2
80-lumen lamp pn lens 1-ft. above ground or stair.
Dimensions
Distance in Units of Mounting Height
Distance in Units of Mounting Height
1
.01
.5
1
2
5
10
5
0
0
.02
2
2
3
4
.02
.001
.2
.1
1
1
1
(12")
2
(24")
3
(36")
4
(48")
5
(60")
6
(72")
7
(84")
(12")
(12")
(24")
(24")
(36")
(48")
.001
.002
.005
Legend
0–Deg:
90–Deg:
180–Deg:
90°
75°
60°
45°
45°
0°
15°
15°
30°
30°
Catalog | Red•Dot weatherproof boxes & covers 39
Zonal lumen summary
Zone deg. Lumens
Percent of lamp output
based on 400 lumens Percent of total output
0-30 4 4.5 38.7
0-40 6 7.7 66.3
0-60 9 11.0 94.3
0-90 9 11.6 100.0
90-180 0 0.0 0.0
0-180 9 11.6 100.0
Note: Total luminaire efficiency=11.6%.
Vertical degrees
Candela distribution horizontal degrees
0.0 45.0 90.0 135.0 180.0 Flux
0 5 5 5 5 5 —
5 6 6 6 5 3 0
15 6 6 6 2 0 1
25 7 7 6 1 0 2
35 7 7 6 1 0 3
45 6 5 3 1 0 2
55 0 1 1 1 0 1
65 0 0 0 0 0 0
75 0 0 0 0 0 0
85 0 0 0 0 0 0
90 0 0 0 0 0 —