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High Intensity Discharge (HID) BallastsX
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320 Watt, 120-277&480 Volt Pulse Start Metal Halide Ballast
Product Name: P320ML5AC4M500K
Product No: P320ML5AC4M500K
Length (in): 4.750Brand: Universal
Ballast Factor: 100%Height: 4.300
Width: 3.900Input Volts: 120/208/240/277/480
Number Of Lamps: 1Wattage: 405 Watts
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($ per bulb)
1 to 5$78.99
6 +$73.99
1 per pack x 1
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320 Watt, 120-277 Volt Pulse Start Metal Halide Ballast
Product Name: MO320-71C-611-K
Product No: MO320-71C-611-K
Length (in): 4.75Brand: Howard Industries, Inc.
Ballast Factor: 100%Height: 364
Width: 3.73Input Volts: 120/208/240/277
Number Of Lamps: 1 
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($ per bulb)
1 to 5$87.99
6 to 11$79.49
12 +$73.49
1 per pack x 1
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400 Watt, 120-277 Volt Pulse Start Metal Halide Ballast
Product Name: M0400-71C-611
Product No: M0400-71C-611
Length (in): 4.750Brand: Howard Industries, Inc.
Ballast Factor: 100%Height: 3.930
Width: 4.250Input Volts: 120/208/240/277
Number Of Lamps: 1Wattage: 453-457 Watts
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($ per bulb)
1 to 5$83.99
6 +$78.99
1 per pack x 1
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1000 Watt, 120-277 Volt Metal Halide Ballast
Product Name: M1000-71C-212-K
Product No: M1000-71C-212-K

Length (in): 5.750Brand: Howard Industries, Inc.
Ballast Factor: 100%Height: 4.930
Width: 4.250Input Volts: 120/208/240/277
Number Of Lamps: 1Wattage: 1073 Watts
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($ per bulb)
1 to 5$125.99
6 to 11$119.99
12 +$114.99
1 per pack x 1
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50 Watt, 120-277 Volt High Pressure Sodium Ballast
Product Name: S50MLTLC3M500K
Product No: S50MLTLC3M500K
Length (in): 4.000Brand: Universal
Ballast Factor: 100%Height: 2.800
Width: 2.700Input Volts: 120/208/240/277
Number Of Lamps: 1Wattage: 65 Watts
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($ per bulb)
1 to 5$44.99
6 +$41.99
1 per pack x 1
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100 Watt, 120 Volt High Pressure Sodium Ballast
Product Name: 71A8007001DB (120V)
Product No: 71A8007001DB
Length (in): 2.630Brand: Advance Transformer
Ballast Factor: 100%Height: 3.400
Width: 2.190Input Volts: 120
Number Of Lamps: 1Wattage: 115 Watts
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($ per bulb)
1 to 5$201.99
6 to 11$191.99
12 +$184.99
1 per pack x 1
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1500 Watt, 120-277 Volt Metal Halide Ballast
Product Name: M1500-71C-212-K
Product No: M1500-71C-212-K
Length (in): 5.750Brand: Howard Industries, Inc.
Ballast Factor: 100%Height: 6.130
Width: 4.250Input Volts: 120/208/240/277
Number Of Lamps: 1Wattage: 1073-1080 Watts
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($ per bulb)
1 to 5$193.99
6 to 11$184.99
12 +$177.99
1 per pack x 1
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CLOSE-OUT ITEM! BACKORDERS WILL BE CANCELLED 1000 Watt, 120-277 Volt High Pressure Sodium Ballast.
Product Name: S1000-71C-211-K
Product No: S1000-71C-211-K
Length (in): 5.750Brand: Howard Industries, Inc.
Ballast Factor: 100%Height: 5.880
Width: 4.250Input Volts: 120/208/240/277
Number Of Lamps: 1Wattage: 1093-1099 Watts
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($ per bulb)
Each$99.99
1 per pack x 1
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70 Watt, 120-277 Volt High Pressure Sodium Ballast
Product Name: S0070-71C-511-K
Product No: S0070-71C-511-K
Length (in): 3.940Brand: Howard Industries, Inc.
Ballast Factor: 100%Height: 2.750
Width: 2.810Input Volts: 120/208/240/277
Number Of Lamps: 1Wattage: 86-91 Watts
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($ per bulb)
1 to 5$52.99
6 to 11$49.99
12 +$47.99
1 per pack x 1
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CLOSE-OUT (Backorders will be Canceled) 1000 Watt, 120-277 Volt Mercury Vapor Ballast
Product Name: 71A5070001 (120/208/240/277V)
Product No: 71A5070001
Length (in): 6.000Brand: Advance Transformer
Ballast Factor: 100%Height: 4.800
Width: 4.250Input Volts: 120/208/240/277
Number Of Lamps: 1Wattage: 1080 Watts
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($ per bulb)
Each$137.99
1 per pack x 1
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