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2 Matching Products 
Category›
Light Bulbs›
High Intensity Discharge (HID)X
Voltage Range› 20V - 119VX
Wattage Range› 250W - 749WX
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400 Watt ED18 High Pressure Sodium Bulb
Product Name: C400S51/ALTO
Product No: 368811
Length (in): 9.750Brand: Philips Lighting Company
Volts: 100Shape: ED-18
Base: Mogul (E39)Color Temperature: 2100K
Diameter (in): 2.250CRI Range: 21
Wattage: 400 Watts 
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($ per bulb)
1 to 11$21.49
12 to 47$19.99
48 +$18.49
1 per pack x 1
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400 Watt ED18 Instant Restrike High Pressure Sodium Bulb
Product Name: C400S51/2
Product No: 376889
Length (in): 9.750Brand: Philips Lighting Company
Volts: 100Shape: ED-18
Base: Mogul (E39)Color Temperature: 2100K
Diameter (in): 2.250CRI Range: 21
Wattage: 400 Watts 
Select to compare
($ per bulb)
1 to 11$54.99
12 to 35$51.49
36 +$43.49
1 per pack x 1
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SDS23-2P (Dimmable)
Each $6.99