
37121
ProSpec™ 277V HID, Cylinder, 39W T6 CMH
Page 1 of 3
1
3
5"
[127 mm]
9 9/32"
[235 mm]
Catalog No. Finish Mounting Lamp Reflectors (Sold Separately)
37121WH
37121BK
White
Black
5 1/2"
[140 mm]
7
8
11
9
10
ProSpec® 120V/27 7V
track systems only.
6
Features
1. Track Attachment Fitting: Molded polycarbonate,
rotates into track.
2. Locking Lever: Steel pin locks and detaches unit.
3. Track Adaptor Housing: Die-cast aluminum.
4. Ballast Housing: Extruded aluminum housing with
die-cast aluminum covers.
5. Ballast: Electronic HID.
6. Pivot Mounts: Allows for 350° horizontal and 180°
vertical rotation with tensioned mounts for controlled aim.
7. Housing: 0.04" (1.02mm) aluminum.
8. Lampholder: Bi-pin G12 single-ended base. 5kV pulse
rated porcelain body socket with nickel-plated contacts. 18
AWG silicone leads with fiberglass outer sleeve hidden
inside of housing.
9. Protective Glass: 0.13" (3.18 mm) tempered glass .
10. Housing Cover: 0.04" (1.02mm) aluminum.
4
5
7 7/32"
[184 mm]
2
n5"
[127 mm]
8 5/8"
[219 mm]
39W T6 CMH
G12 base
Not included
5 9/32"
[134 mm]
Spot Reflector: MHT6RS, M HT6RSCCZ
Narrow Flood Reflector: MHT6RNF,
MHT6RNFCCZ
Flood Reflector: MHT6RF, MHT6RFCCZ
Accessories (Holds one accessory only)
Diffusion/ Special Filters: AF4 series
Color Filters: ADF4 series
Louver (Hex Cell): AL4HC
Electrical
Electronic Ballast (Thermally Protected)
Input Voltage: 120V/277 V Total Harmonic Distortion: <10%
Power Factor: >0.99 ANSI Code: M 130
Input Power: 44W Do not use on dimming circuit
Max Input Current: 0.37A@120V/0.16A@277V
Finish
All painted finishes are baked powder or enamel.
Markings
UL, cUL
Job Information Type:
Job Name:
Cat. No.:
11. Knobs: Steel painted knurled knob.
Notes:
2 1/2"
[63 mm]
1 5/8"
[41 mm]

37121
ProSpec™ 277V HID, Cylinder, 39W T6 CMH
Page 2 of 3
MHT6RF Metal Halide T-6 Reflector Flood
L Beam Length D Distance
W Beam Width A Aiming Angle
C Distance to FC Footcandles
center beam
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. Consult lamp
manufacturers for availability and performance.
CBCP = Center Beam Candle Power
Flood Reflector with 39W T-6 Master Color
Ceramic Metal Halide Philips (Clear) Lamp
Lamp
3,849 9000
39W T-6 to
40° 15,000
Beam Spread
(To 50% CBCP)
CBCP
.
Rated
Life (Hrs.)
Aiming Angle:
0° 30° Horizontal 30° Vertical 45°Vertical
D FC L W
6' 107 4.4' 4.4'
8' 60 5.8' 5.8 '
10' 38 7. 3' 7.3'
12' 27 8.7' 8.7'
D C FC L W
6' 3.5' 69 6.1' 5.0'
8' 4.6' 39 8.1' 6.7 '
10' 5.8' 25 10.2' 8.4'
12' 6 .9' 17 12.2' 10.1'
D C FC L W
2' 3.5' 120 9.7' 2 .9'
3' 5.2' 53 14.5' 4.4'
4' 6.9' 30 19.3' 5. 8'
5' 8.7' 19 24.2 ' 7.3'
D C FC L W
3' 3.0' 151 5.0' 3.1'
4' 4.0' 85 6.7' 4.1'
5' 5.0' 54 8.4' 5.1'
6' 6.0' 38 10.1' 6.2'
MHT6RS Metal Halide T-6 Reflector Spot
L Beam Length D Distance
W Beam Width A Aiming Angle
C Distance to FC Footcandles
center beam
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. Consult lamp
manufacturers for availability and performance.
CBCP = Center Beam Candle Power
Flood Reflector with 39W T-6 Master Color
Ceramic Metal Halide Philips (Clear) Lamp
Lamp
10,932 12,000
21°
Beam Spread
(To 50% CBCP)
CBCP
.
Rated
Life (Hrs.)
Aiming Angle:
0° 30° Horizontal 30° Vertical 45°Vertical
D FC L W
6' 171 3.0 ' 3.0'
8' 109 3.7 ' 3.7'
10' 76 4.4' 4.4'
12' 56 5. 2' 5.2'
D C FC L W D C FC L W
6' 4.5' 111 4.0' 5.0'
8' 5.8' 71 5.0' 6.7 '
10' 6.9' 49 6.0' 8.4'
12' 8.1' 36 7.0' 10.1'
2' 5.2' 152 5.0' 2.2'
3' 6.9' 85 6.6' 3.0'
4' 8.7' 55 8.3' 3.7'
5' 10.4' 38 9.9' 4.4'
D C FC L W
5' 5.0' 155 3.8' 2 .6'
6' 6.0' 107 4.6' 3.1'
7' 7.0' 79 5.4' 3.7 '
8' 8.0' 60 6.1' 4.2 '
Job Information Type: