Lytespan
®
Track Lighting 8172WH
Page 1 of 2 Geostar Magnetic
Ordering Information
Catalog No. Finishes Mounting Lamps
8172WH Matte White All Lytespan Track Systems 35W or 37W Max IR
8172BK Matte Black MR-16 12V
6497 Matte Black Framing Projector (For performance data see Lightolier Specification Sheet 6497)
Features
1. Transformer Housing: Die-cast aluminum. Fitting twists onto track and
locks on.
2. Housing: .040” aluminum.
3. Step Baffle: Die-cast aluminum with stepped conical surface for low
brightness. Matte black finish.
4. Trunion Mounting: Tensioned, provides 90° vertical adjustment.
5. Pivot Mounting: Tensioned; 90° horizontal stop to each side.
6. Movable Brass Contact: Extends for connection to 2nd circuit in Advent
Lytespan Tra ck.
7. Polarity Keyway
8. Push Tab: Molded polycarbonate. Detaches unit.
9. Lamp Guard: 2” O.D. tempered glass.
10. Framing Projector Accessory
Electrical/Dimming
Low voltage magnetic transformer designed to fit a compact die-cast housing
scaled to complement the track. Two-pin base socket, pre-wired with sleeved
No. 18 braided SF-1 leads. For dimming control, use only dimmers specially
rated for inductive loads (low voltage fixtures equipped with magnetic
transformers) such as Lightolier Lytemode and Scenist systems and Lightolier
dimmers carr ying the suffix VA.
Finish
All painted finishes baked enamel.
Labels
UL; I. B.E.W.
Job Information Type:
Job Name:
Cat. No.:
Lamp(s):
Notes:
Options & Accessories
2” Series Color Filters, Louver, Spread Lens
Lightolier a Genlyte company www.lightolier.com
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
© 2006 Genlyte Group LLC • D1106
Lytespan
®
Track Lighting 8172WH
Page 2 of 2 Geostar Magnetic
Lighting Data
Aiming Angle 0° 30°, 45° or 60° Horizontal 30°, 45° or 60° Vertical
L Beam Length
W Beam Width
C Distance to center 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.
D
L
FC
W
FC
L
D
A
W
C
Lamp 0° Aiming Angle A=30° Aiming Angle A=45° Aiming Angle A=60° Aiming Angle
Rated
Life-Hrs
7,400 3,000
3,750 5,000
525 5,000
11,000 4,000
2,800 4,000
1,400 4,000
12,500 4,000
4,400 4,000
2,250 4,000
1,100 4,000
DFCLW
7’ 151 0.9’ 0.9’
10’ 74 1.2’ 1.2’
13’ 44 1.6’ 1.6’
16’ 29 2.0’ 2.0’
6’ 104 1.6’ 1.6’
8’ 59 2.1’ 2.1’
10’ 38 2.6’ 2.6’
12’ 26 3.2’ 3.2’
2’ 131 1.5’ 1.5’
3’ 58 2.2’ 2.2’
4’ 33 2.8’ 2.8’
5’ 21 3.6’ 3.6’
7’ 224 1.0’ 1.0’
10’ 110 1.4’ 1.4’
13’ 65 1.8’ 1.8’
16’ 43 2.2’ 2.2’
6’ 78 2.1’ 2.1’
8’ 44 2.8’ 2.8’
10’ 28 3.5’ 2.3’
12’ 19 4.2 4.2’
4’ 88 2.9’ 2.9’
6’ 39 4.4’ 4.4’
8’ 22 5.8’ 5.8’
10’ 14 7.3’ 7.3’
8’ 195 1.3’ 1.3’
12’ 87 1.9’ 1.9’
16’ 49 2.5’ 2.5’
20’ 31 3.1’ 3.1’
4’ 275 1.9’ 1.9’
6’ 122 2.9’ 2.9’
8’ 69 3.8’ 3.8’
10’ 44 4.8’ 4.8’
4’ 138 2.9’ 2.9’
6’ 61 4.4’ 4.4’
8’ 34 5.8’ 5.8’
10’ 22 7.3’ 7.3’
3’ 128 3.1’ 3.1’
5’ 48 5.2’ 5.2’
7’ 23 7.3’ 7.3’
9’ 14 9.4’ 9.4’
DC FC LW DC FC LW DC FC LW
6’ 3.5’ 134 1.0’ 0.8’
9’ 5.2’ 59 1.5’ 1.3’
12’ 6.9’ 33 2.0’ 1.7’
15’ 9.7’ 21 2.4’ 2.1’
5.’ 2.9’ 97 1.8’ 1.5’
7’ 4.0’ 50 2.5’ 2.1’
9’ 5.2’ 30 3.2’ 2.7’
11’ 6.4’ 20 3.9’ 3.3’
2’ 1.2’ 85 2.0’ 1.7’
3’ 1.7’ 38 3.0’ 2.5’
4’ 2.3’ 21 4.1’ 3.4’
5’ 2.9’ 14 5.1’ 4.2’
6’ 3.5’ 198 1.1’ 1.0’
9’ 5.2’ 88 1.7’ 1.5’
12’ 6.9’ 50 2.2’ 1.9’
15’ 8.7’ 32 2.8’ 2.4’
5’ 2.9’ 73 2.4’ 2.0’
7’ 4.0’ 37 3.3’ 2.9’
9’ 5.2’ 22 4.3’ 3.7’
11’ 6.4’ 15 5.2’ 4.5’
3’ 1.7’ 101 3.0’ 2.5’
5’ 2.9’ 36 5.1’ 4.2’
7’ 4.0’ 19 7.1’ 5.9’
9’ 5.2’ 11 9.1’ 7.6’
7’ 4.0’ 166 1.5’ 1.3’
10’ 5.8’ 81 2.1’ 1.8’
13’ 7.5’ 48 2.7’ 2.4’
16’ 9.2’ 32 3.4’ 2.9’
3’ 1.7’ 318 2.0’ 1.7’
5’ 2.9’ 114 3.3’ 2.8’
7’ 4.0’ 58 4.6’ 3.9’
9’ 5.2’ 35 5.9’ 5.0’
3’ 1.7’ 159 3.0’ 2.5’
5’ 2.9’ 57 5.1’ 4.2’
7’ 4.0’ 29 7.1’ 5.9’
9’ 5.2’ 18 9.1’ 7.8’
3’ 1.7’ 83 4.6’ 3.6’
5’ 2.9’ 30 7.6’ 6.0’
7’ 4.0’ 15 10.7’ 8.4’
9’ 5.2’ 9 13.7’ 10.8’
4’ 4.0’ 164 1.0’ 0.7’
6’ 6.0’ 73 1.5’ 1.0’
8’ 8.0’ 41 2.0’ 1.4’
10’ 10.0’ 26 2.5’ 1.7’
3’ 3.0’ 147 1.6’ 1.1’
5’ 5.0’ 53 2.7’ 1.9’
7’ 7.0’ 27 3.8’ 2.6’
9’ 9.0’ 16 4.8’ 3.4’
2’ 2.0’ 46 3.4’ 2.1’
3’ 3.0’ 21 5.0’ 3.1’
4’ 4.0’ 12 6.7’ 4.1’
5’ 5.0’ 7 8.4’ 5.1’
4’ 4.0’ 243 1.1’ 0.8’
6’ 6.0’ 108 1.7’ 1.2’
8’ 8.0’ 61 2.2’ 1.6’
10’ 10.0’ 48
3’ 3.0’ 110 2.2’ 1.5’
5’ 5.0’ 40 3.6’ 2.5’
7’ 7.0’ 20 5.1’ 3.5’
9’ 9.0’ 12 6.6’ 4.5’
3’ 3.0’ 55 5.0’ 3.1’
4’ 4.0’ 31 6.7’ 4.1’
5’ 5.0’ 20 8.4’ 5.1’
6’ 6.0’ 14 10.1’ 6.2’
5’ 5.0’ 177 1.6’ 1.1’
7’ 7.0’ 90 2.2’ 1.6’
9’ 9.0’ 55 2.9’ 2.0’
11’ 11.0’ 37 3.5’ 2.4’
3’ 3.0’ 173 3.1’ 2.0’
4’ 4.0’ 97 4.1’ 2.7’
5’ 5.0’ 62 5.1’ 3.4’
6 ’ 6.0’ 43 6.1’ 4.1’
3’ 3.0’ 86 5.0’ 3.1’
4’ 4.0’ 49 6.7’ 4.1’
5’ 5.0’ 31 8.4’ 5.1’
6’ 6.0’ 22 10.1’ 6.2’
2’ 2.0’ 102 5.7’ 2.9’
3’ 3.0’ 45 8.6’ 4.4’
4.0’ 25 11.4’ 5.9’
4’
5’ 5.0’ 16 14.3’ 7.4’
2.5’ 1.8’
2’ 3.5’ 231 1.0’ 0.5’
3’ 5.2’ 103 1.5’ 0.7’
4’ 6.9’ 58 2.0’ 1.0’
5’ 8.7’ 37 2.5’ 1.2’
2’ 3.5’ 117 2.2’ 1.1’
3’ 5.2’ 52 3.3’ 1.6’
4’ 6.9’ 29 4.4’ 2.1’
5’ 8.7’ 19 5.6’ 2.6’
1’ 1.7’ 66 4.8’ 1.5’
2’ 3.5’ 16 9.7’ 2.9’
3’ 5.2’ 7 14.5’ 4.4’
4’ 6.9’ 4 19.3’ 5.8’
2’ 3.5’ 344 1.1’ 0.6’
3’ 5.2’ 153 1.7’ 0.8’
4’ 6.9’ 86 2.3’ 1.1’
5’ 8.7’ 55 2.8’ 1.4’
2’ 3.5’ 88 3.1’ 1.4’
3’ 5.2’ 39 4.7’ 2.1’
4’ 6.9’ 22 6.2’ 2.8’
5’ 8.7’ 14 7.8’ 3.5’
1’ 1.7 175 4.8’ 1.5’
2’ 3.5’ 44 9.7’ 2.9’
3’ 5.2’ 19 14.5’ 4.4’
4’ 6.9’ 11 19.3’ 5.8’
3’ 5.2’ 174 1.9’ 0.9’
4’ 6.9’ 98 2.6’ 1.3’
5’ 8.7’ 63 3.2’ 1.6’
6’ 10.4’ 43 3.8’ 1.9’
1’ 1.7’ 550 2.3’ 1.0’
2’ 3.5’ 138 4.8’ 1.9’
3’ 5.2’ 61 7.0’ 2.9’
4’ 6.9’ 34 9.3’ 3.8’
1’ 1.7’ 275 4.8’ 1.5’
2’ 3.5’ 69 9.7’ 2.9’
3’ 5.2’ 31 14.5’ 4.4’
4’ 8.9’ 17 19.3’ 5.8’
1’ 1.7’ 144 22.3’ 2.1’
2’ 3.5’ 36 44.5’ 4.2’
3’ 5.2’ 16 66.8’ 6.2’
4’ 6.9’ 9 89.1’ 8.3’
20W MR16 VNSP
20W MR16 NSP
20W MR16 FL
35W MR16 NS
35W MR16 SP
35W MR16 FL
37W MR16 VNSP
(I.R.)
37W MR16 NF
(I.R.)
37W MR16 FL
(I.R.)
37W MR16 WLF
(I.R.)
Beam Spread
50% Max. CP
P
L
7ϒ
15ϒ
40ϒ
8°
20ϒ
40ϒ
9°
25°
40ϒ
60ϒ
Beam Center
C.P. Candelas
D
A
C
FC
L
Job Information Type:
Lightolier a Genlyte company www.lightolier.com
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
© 2006 Genlyte Group LLC • D1106
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