Hydro Crunch 400-Watt High Pressure Sodium Replacement HID HPS Grow Light Bulb D911009200 - The Home Depot
High Pressure Sodium Outdoor 400w Flood Light
400 Watt High Pressure Sodium Light Bulbs with a mogul base 866-637-1530
Lithonia Lighting Floodlight, 400 W High Pressure Sodium - Amazon.com
Floodlight Die Cast Aluminium Black 1xE40 HPS - Radiant Lighting
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LED Flood Light Wide Angle 400W for Large Area Lighting - aspectLED
Dabmar Lighting Dabmar Lighting DF6435 6.25 x 9.25 x 6.25 in. 120 V 35 watts Powder Coated Cast Aluminum Mini Flood Fixture with High Pressure Sodium Lamp; Bronze DF6435 | Zoro
Larson Electronics - 400 Watt High Pressure Sodium Light - Class 1 Division 2 Groups A-D - T3b Temperature -50,000 lumens
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RAB FXL400TQT/PC FlexFlood XL Flood Light Trunnion Mount 400W High Pressure Sodium Lamp 120V-277V Bronze Color with Photocontrol