
Calculite® ProSpec® Linear Downlight PB3A7050
Page 2 of 2
Lighting Performance Data
Aiming Angle
LBeam length B Beam width
C Distance to center of beam D Distance
A Aiming angle FC Foot candles
Lamp data shown is typical, and is based on bare lamp photometrics. Contact lamp manufacturers for availability and performance.
0°  | 
30° 45° or 60° Horizontal  | 
3 Light AR 70 Series B
30° 45° or 60° Vertical
60°![]()
Lamp | 
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  | 0° Aiming Angle | 30° Aiming Angle  | 45° Aiming Angle  | 60° Aiming Angle  | |||
Lamps  | Beam Spread  | CBCP  | Rated  | D FC  | L  | W  | D C FC L W | D C FC L W  | D C FC L W  | |
(To 50% CBCP)  | Life (Hrs.)  | |||||||||
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50W AR70
SP 
50W AR70
FL 
50W AR70 SP GOLD 
50W AR70 FL GOLD 
50W AR111 NSP 
50W AR111
FL 
10°  | 
30°  | 
10°  | 
30°  | 
5°  | 
30°  | 
15000
2000
13500
1800
50000
3000
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  | 8’  | 234  | 1.4’  | 1.4’  | 
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  | 7’  | 4.0’  | 199  | 1.6’  | 1.4’  | 
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  | 5’  | 5.0’  | 212  | 1.8’  | 1.2’  | 
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  | 3’  | 5.2’  | 208  | 2.1’  | 1.0’  | |||||
2000  | 
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  | 12’  | 104  | 2.1’  | 2.1’  | 
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  | 10’  | 5.8’  | 97  | 2.3’  | 2.0’  | 
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  | 7’  | 7.0’  | 108  | 2.5’  | 1.7’  | 
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  | 4’  | 6.9’  | 117  | 2.9’  | 1.4’  | ||||||
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  | 16’  | 59  | 2.8’  | 2.8’  | 
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  | 13’  | 7.5’  | 58  | 3.0’  | 2.6’  | 
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  | 9’  | 9.0’  | 65  | 3.2’  | 2.2’  | 
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  | 5’  | 8.7’  | 75  | 3.6’  | 1.7’  | |||||||
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  | 20’  | 38  | 3.5’  | 3.5’  | 
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  | 16’  | 9.2’  | 38  | 3.7’  | 3.2’  | 
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  | 11’  | 11.0’  | 44  | 3.9’  | 2.7’  | 
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  | 6’  | 10.4’  | 52  | 4.3’  | 2.1’  | ||||||
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  | 4’  | 125  | 2.1’  | 2.1’’  | 
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  | 3’  | 1.7’  | 144  | 2.2’  | 1.9’  | 
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  | 3’  | 3.0’  | 79  | 3.5’  | 2.3’  | 
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  | 1’  | 1.7’  | 250  | 2.7’  | 1.1’  | ||
2000  | 
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  | 6’  | 56  | 3.2’  | 3.2’  | 
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  | 5’  | 2.9’  | 52  | 3.7’  | 3.1’  | 
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  | 4’  | 4.0’  | 44  | 4.6’  | 3.0’  | 
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  | 2’  | 3.5’  | 63  | 5.5’  | 2.1’  | ||||||
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  | 8’  | 31  | 4.3’  | 4.3’  | 
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  | 7’  | 4.0’  | 27  | 5.1’  | 4.3’  | 
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  | 5’  | 5.0’  | 28  | 5.8’  | 3.8’  | 
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  | 3’  | 5.2’  | 28  | 8.2’  | 3.2’  | |||||||
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  | 10’  | 20  | 5.4’  | 5.4’  | 
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  | 9’  | 5.2’  | 16  | 6.6’  | 5.6’  | 
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  | 6’  | 6.0’  | 20  | 6.9’  | 4.5’  | 
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  | 4’  | 6.9’  | 16  | 10.9’  | 4.3’  | ||||||
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  | 8’  | 211  | 1.4’  | 1.4’  | 
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  | 7’  | 4.0’  | 199  | 1.6’  | 1.4’  | 
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  | 5’  | 5.0’  | 191  | 1.8’  | 1.2’  | 
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  | 3’  | 5.2’  | 188  | 2.1’  | 1.0’  | ||||
2000  | 
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  | 12’  | 94  | 2.1’  | 2.1’  | 
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  | 10’  | 5.8’  | 97  | 2.3’  | 2.0’  | 
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  | 7’  | 7.0’  | 97  | 2.5’  | 1.7’  | 
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  | 4’  | 6.9’  | 105  | 2.9’  | 1.4’  | ||||||
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  | 16’  | 53  | 2.8’  | 2.8’  | 
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  | 13’  | 7.5’  | 58  | 3.0’  | 2.6’  | 
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  | 9’  | 9.0’  | 59  | 3.2’  | 2.2’  | 
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  | 5’  | 8.7’  | 68  | 3.6’  | 1.7’  | |||||||
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  | 20’  | 34  | 3.5’  | 3.5’  | 
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  | 16’  | 9.2’  | 38  | 3.7’  | 3.2’  | 
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  | 11’  | 11.0’  | 39  | 3.9’  | 2.7’  | 
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  | 6’  | 10.4’  | 47  | 4.3’  | 2.1’  | ||||||
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  | 4’  | 125  | 2.1’  | 2.1’’  | 
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  | 3’  | 1.7’  | 144  | 2.2’  | 1.9’  | 
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  | 3’  | 3.0’  | 71  | 3.5’  | 2.3’  | 
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  | 1’  | 1.7’  | 225  | 2.7’  | 1.1’  | ||||
2000  | 
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  | 6’  | 56  | 3.2’  | 3.2’  | 
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  | 5’  | 2.9’  | 52  | 3.7’  | 3.1’  | 
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  | 4’  | 4.0’  | 40  | 4.6’  | 3.0’  | 
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  | 2’  | 3.5’  | 56  | 5.5’  | 2.1’  | ||||||
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  | 8’  | 31  | 4.3’  | 4.3’  | 
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  | 7’  | 4.0’  | 27  | 5.1’  | 4.3’  | 
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  | 5’  | 5.0’  | 25  | 5.8’  | 3.8’  | 
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  | 3’  | 5.2’  | 25  | 8.2’  | 3.2’  | |||||||
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  | 10’  | 20  | 5.4’  | 5.4’  | 
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  | 9’  | 5.2’  | 16  | 6.6’  | 5.6’  | 
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  | 6’  | 6.0’  | 18  | 6.9’  | 4.5’  | 
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  | 4’  | 6.9’  | 14  | 10.9’  | 4.3’  | ||||||
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  | 15’  | 222  | 1.3’  | 1.3’  | 
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  | 10’  | 5.8’  | 325  | 1.2’  | 1.0’  | 
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  | 8’  | 8.0’  | 276  | 1.4’  | 1.0’  | 
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  | 5’  | 8.7’  | 250  | 1.8’  | 0.9’  | ||||
2000  | 
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  | 20’  | 125  | 1.7’  | 1.7’  | 
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  | 15’  | 8.7’  | 144  | 1.7’  | 1.5’  | 
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  | 12’  | 12.0’  | 123  | 2.1’  | 1.5’  | 
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  | 8’  | 13.9’  | 98  | 2.6’  | 1.4’  | ||||||
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  | 25’  | 80  | 2.2’  | 2.2’  | 
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  | 20’  | 11.5’  | 81  | 2.3’  | 2.0’  | 
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  | 16’  | 16.0’  | 69  | 2.8’  | 2.0’  | 
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  | 11’  | 19.1’  | 52  | 3.9’  | 1.9’  | |||||||
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  | 30’  | 56  | 2.6’  | 2.6’  | 
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  | 25’  | 14.4’  | 52  | 2.9’  | 2.5’  | 
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  | 20’  | 20.0’  | 44  | 3.5’  | 2.5’  | 
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  | 14’  | 24.2’  | 32  | 4.9’  | 2.4’  | ||||||
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  | 6’  | 83  | 3.2’  | 3.2’  | 
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  | 5’  | 2.9’  | 78  | 3.7’  | 3.1’  | 
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  | 3’  | 3.0’  | 118  | 3.5’  | 2.3’  | 
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  | 2’  | 3.5’  | 94  | 5.5’  | 2.1’  | 
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2000  | 
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  | 8’  | 47  | 4.3’  | 4.3’  | 
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  | 7’  | 4.0’  | 40  | 5.1’  | 4.3’  | 
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  | 5’  | 5.0’  | 42  | 5.8’  | 3.6’  | 
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  | 3’  | 5.2’  | 42  | 8.2’  | 3.2’  | ||||||
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  | 10’  | 30  | 5.4’  | 5.4’  | 
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  | 9’  | 5.2’  | 24  | 6.6’  | 5.6’  | 
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  | 7’  | 7.0’  | 22  | 8.1’  | 5.3’  | 
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  | 4’  | 6.9’  | 23  | 10.9’  | 4.3’  | |||||||
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  | 12’  | 21  | 6.4’  | 6.4’  | 
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  | 11’  | 6.4’  | 16  | 8.1’  | 6.6’  | 
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  | 9’  | 9.0’  | 13  | 10.4’  | 6.8’  | 
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  | 5’  | 8.7’  | 15  | 13.7’  | 5.4’  | ||||||
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  | Type:  | 
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Lightolier a Genlyte Company | www.lightolier.com  | |||
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