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250W - 299W (4)
300W - 399W (1)
400W - 499W (6)
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High & Low Pressure Sodium
Mercury Vapor
Metal Halide
Sort By:    Page 1 of 2: 1 | 2 11 Matching Products 
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M400ML5AC4M500K
400 Watt, 120-277&480 Volt Metal Halide Ballast
Product No. M400ML5AC4M500K
Length (in): 4.750Brand: Universal
Ballast Factor: 100%Height: 4.300
Width: 3.800Input Volts: 120/208/240/277/480
Number Of Lamps: 1Wattage: 458 Watts
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($ per bulb)
1 to 5$61.99
6 to 11$58.99
12 +$56.99
1 per pack x 1
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M250ML5AC3M500K
250 Watt, 120-277&480 Volt Metal Halide Ballast
Product No. M250ML5AC3M500K
Length (in): 4.000Brand: Universal
Ballast Factor: 100%Height: 2.800
Width: 4.300Input Volts: 120/208/240/277/480
Number Of Lamps: 1Wattage: 280 Watts
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($ per bulb)
1 to 5$60.99
6 to 11$57.99
12+$55.99
1 per pack x 1
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P320ML5AC4M500K
320 Watt, 120-277&480 Volt Pulse Start Metal Halide Ballast
Product No. P320ML5AC4M500K
Length (in): 4.750Brand: Universal
Ballast Factor: 100%Height: 4.300
Width: 3.900Input Volts: 120/208/240/277/480
Number Of Lamps: 1Wattage: 405 Watts
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($ per bulb)
1 to 5$87.99
6 to 11$83.49
12 +$79.99
1 per pack x 1
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S400ML5AC5M500K
400 Watt, 120-277&480 Volt High Pressure Sodium Ballast
Product No. S400ML5AC5M500K
Length (in): 5.800Brand: Universal
Ballast Factor: 100%Height: 4.300
Width: 4.300Input Volts: 120/208/240/277/480
Number Of Lamps: 1Wattage: 468 Watts
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($ per bulb)
1 to 5$110.99
6 to 11$106.49
12+$101.49
1 per pack x 1
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P250ML5AC4M500K
250 Watt, 120-277&480 Volt Pulse Start Metal Halide Ballast
Product No. P250ML5AC4M500K
Length (in): 4.750Brand: Universal
Ballast Factor: 100%Height: 4.300
Width: 3.900Input Volts: 120/208/240/277/480
Number Of Lamps: 1Wattage: 285 Watts
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($ per bulb)
1 to 5$135.99
6 to 11$128.99
12 +$123.99
1 per pack x 1
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P400ML5AC4M500K
400 Watt, 120-277&480 Volt Pulse Start Metal Halide Ballast
Product No. P400ML5AC4M500K
Length (in): 4.750Brand: Universal
Ballast Factor: 100%Height: 4.300
Width: 3.900Input Volts: 120/208/240/277/480
Number Of Lamps: 1Wattage: 458 Watts
Select to compare
($ per bulb)
1 to 5$92.99
6 to 11$87.99
12 +$84.99
1 per pack x 1
 Save to Bulbtrack®Add to Cart
H250MLTAC3M500K
CLOSE-OUT (Backorders will be Canceled) 250 Watt, 120-277 Volt Mercury Vapor Ballast
Product No. H250MLTAC3M500K
Length (in): 4.000Brand: Universal
Ballast Factor: 100%Height: 3.600
Width: 2.800Input Volts: 120/208/240/277
Number Of Lamps: 1Wattage: 275 Watts
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($ per bulb)
Each$89.99
1 per pack x 1
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H400MLTAC4M500K
CLOSE-OUT (Backorders will be Canceled) 400 Watt, 120-277 Volt Mercury Vapor Ballast
Product No. H400MLTAC4M500K
Length (in): 4.800Brand: AAMSCO Lighting, Inc.
Ballast Factor: 100%Height: 3.500
Width: 4.300Input Volts: 120/208/240/277
Number Of Lamps: 1Wattage: 440 Watts
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($ per bulb)
Each$96.49
1 per pack x 1
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M0250-71C-212-CK
250 Watt, 120-277 Volt Metal Halide Ballast
Product No. M0250-71C-212-CK
Length (in): 4.750Brand: Howard Industries, Inc.
Ballast Factor: 100%Height: 3.630
Width: 4.250Input Volts: 120/208/240/277
Number Of Lamps: 1Wattage: 288 Watts
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($ per bulb)
1 to 5$59.99
6 to 11$56.99
12 +$54.99
1 per pack x 1
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S250ML5AC4M500K
250 Watt, 120-277&480 Volt High Pressure Sodium Ballast
Product No. S250ML5AC4M500K
Length (in): 4.800Brand: Universal
Ballast Factor: 100%Height: 4.300
Width: 3.800Input Volts: 120/208/240/277/480
Number Of Lamps: 1Wattage: 300 Watts
Select to compare
($ per bulb)
1 to 5$79.99
6 to 11$76.49
12+$73.49
1 per pack x 1
 Save to Bulbtrack®Add to Cart
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