Calculite® ProSpec® Linear Downlight PB4H3870
Page 2 of 2 | 4 Light PAR38 MH Series B |
Lighting Performance Data
LBeam length W Beam width
C Distance to the center of the beam. D Distance
A Aiming angle FC Footcandles
L and W are the outer points where the candle power drops to 50% of the maximum. FC are the initial footcandles at the center of the beam. Lamp data shown is typical, and is based on bare lamp photometrics. Contact lamp manufacturers for availability and performance.
Lamps
70W PAR38 (MC/MH) SP
70W PAR38 (MC/MH) FL
70W PAR38 (MC/MH) WFL
Beam Spread (To 50% CBCP)
15˚ |
26˚ |
60˚ |
CBCP
50000
18000
5000
Rated
Life (Hrs.)
7500
7500
7500
0° Aiming Angle |
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| 30° Aiming Angle |
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| 30° Aiming Angle |
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| 45° Aiming Angle |
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D FC | L W |
| D C FC L W |
| D C FC L W |
| D C FC L W | |||||||||||||||
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15’ | 222 | 3.9’ | 3.9’ |
| 10’ | 5.8’ | 325 | 3.5’ | 3.0’ |
| 5’ | 8.7’ | 250 | 5.6’ | 2.6’ |
| 8 | 8.0 | 276 | 4.3 | 3.0 |
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20’ | 125 | 5.3’ | 5.3’ |
| 15’ | 8.7’ | 144 | 5.3’ | 4.6’ |
| 8’ | 13.9’ | 98 | 8.9’ | 4.2’ | 12 | 12.0 | 123 | 6.4 | 4.5 |
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25’ | 80 | 6.6’ | 6.6’ |
| 20’ | 11.5’ | 81 | 7.1’ | 6.1’ |
| 11’ | 19.1’ | 52 | 12.2’ | 5.8’ | 16 | 16.0 | 69 | 8.6 | 6.0 |
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30’ | 56 | 7.9’ | 7.9’ |
| 25’ | 14.4’ | 52 | 8.8’ | 7.6’ ’ |
| 14’ | 24.2’ | 32 | 15.6’ | 7.4’ | 20 | 20.0 | 44 | 10.7 | 7.4 9’ | ||
8’ | 281 | 3.5’ | 3.5’ |
| 7’ | 4.0’ | 239 | 4.2’ | 3.6’ |
| 3’ | 5.2’ | 250 | 6.2’ | 2.7’ |
| 5 | 5.0 | 255 | 4.7 | 3.1 |
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12’ | 125 | 5.3’ | 5.3’ |
| 10’ | 5.8’ | 117 | 6.0’ | 5.1’ |
| 4’ | 6.9’ | 141 | 8.3’ | 3.5’ | 7 | 7.0 | 130 | 6.5 | 4.4 |
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16’ | 70 | 7.1’ | 7.1’ |
| 13’ | 7.5’ | 69 | 7.8’ | 6.7’ |
| 5’ | 8.7’ | 90 | 10.4’ | 4.4’ | 9 | 9.0 | 79 | 8.4 | 5.6 |
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20’ | 45 | 8.9’ | 8.9’ |
| 16’ | 9.2’ | 46 | 9.6’ | 8.2’ |
| 6’ | 10.4’ | 63 | 12.5’ | 5.3’ | 11 | 11.0 | 53 | 10.3 | 6.9’ | ||
6’ | 139 | 6.9’ | 6.9’ |
| 5’ | 2.9’ | 130 | 8.7’ | 6.7’ |
| 2’ | 3.5’ | 156 | * | 4.6’ |
| 3 | 3.0 | 196 | 10.4 | 4.9 |
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8’ | 78 | 9.2’ | 9.2’ |
| 7’ | 4.0’ | 66 | 12.1’ | 9.3’ |
| 3’ | 5.2’ | 69 | * | 6.9’ | 5 | 5.0 | 71 | 17.3 | 8.2 |
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10’ | 50 | 11.5’ | 11.5’ |
| 9’ | 5.2’ | 40 | 15.6’ | 12.0’ |
| 4’ | 6.9’ | 39 | * | 9.2’ | 7 | 7.0 | 36 | 24.2 | 11.4 |
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12’ | 35 | 13.9’ | 13.9’ |
| 11’ | 6.4’ | 27 | 19.1’ | 14.7’ |
| 5’ | 8.7’ | 25 | * | 11.5’ | 9 | 9.0 | 22 | 31.2 | 14.7 |
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Data are based on bare lamp photometrics. Dashed lines in beam spreads indicate narrow axes of oval shaped beams.
FC is initial footcandles at center of beam.
L and W are to the point that the candlepower drops 50% of maximum.
Job Information |
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Lightolier a Genlyte Thomas Company | www.lightolier.com | |
631 Airport Road, Fall River, MA 02720 • (508)
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902
