![Industrial Performance - LU400/ECO 400 Watt HPS S51 High Pressure Sodium Light Bulb, Mogul Base, Clear - - Amazon.com Industrial Performance - LU400/ECO 400 Watt HPS S51 High Pressure Sodium Light Bulb, Mogul Base, Clear - - Amazon.com](https://m.media-amazon.com/images/I/81qMQKh8foL._AC_UF894,1000_QL80_.jpg)
Industrial Performance - LU400/ECO 400 Watt HPS S51 High Pressure Sodium Light Bulb, Mogul Base, Clear - - Amazon.com
![GE 400-Watt Ed18 For Indoor/Outdoor Use High-pressure Sodium HID Light Bulb in the HID Light Bulbs department at Lowes.com GE 400-Watt Ed18 For Indoor/Outdoor Use High-pressure Sodium HID Light Bulb in the HID Light Bulbs department at Lowes.com](https://mobileimages.lowes.com/productimages/5708dbb3-ac78-432c-af62-a6ad3deea857/09204186.jpg?size=pdhism)
GE 400-Watt Ed18 For Indoor/Outdoor Use High-pressure Sodium HID Light Bulb in the HID Light Bulbs department at Lowes.com
![GE LIGHTING 400W, ED28 High Pressure Sodium HID Light Bulb: High Intensity Discharge Bulbs: Amazon.com: Tools & Home Improvement GE LIGHTING 400W, ED28 High Pressure Sodium HID Light Bulb: High Intensity Discharge Bulbs: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/51lb1CWSxPL.jpg)
GE LIGHTING 400W, ED28 High Pressure Sodium HID Light Bulb: High Intensity Discharge Bulbs: Amazon.com: Tools & Home Improvement
![GE 400-Watt Ed18 For Indoor/Outdoor Use High-pressure Sodium HID Light Bulb in the HID Light Bulbs department at Lowes.com GE 400-Watt Ed18 For Indoor/Outdoor Use High-pressure Sodium HID Light Bulb in the HID Light Bulbs department at Lowes.com](https://mobileimages.lowes.com/productimages/7d780a7e-2e1c-4e4e-8d7a-b761459b0e0d/09084168.jpg?size=pdhism)
GE 400-Watt Ed18 For Indoor/Outdoor Use High-pressure Sodium HID Light Bulb in the HID Light Bulbs department at Lowes.com
EIKO® LU400 HID High Pressure Sodium Lamp, 400 W, High Pressure Sodium Lamp, E39 Mogul Lamp Base, ED18 Shape | Steiner Electric Company
Larson Electronics - 400 Watt High Pressure Sodium Light - Class 1 Division 2 Groups A-D - T3b Temperature -50,000 lumens
![Amazon.com : HPS Son T Sodium Grow Lamp, E40 400 Watt Light Bulb ,High Pressure Tubular Sodium HPS Grow Light Bulb Lamp ,igh Efficiency Low Heat CMH CDM Grow Lamp for Floodlights, Amazon.com : HPS Son T Sodium Grow Lamp, E40 400 Watt Light Bulb ,High Pressure Tubular Sodium HPS Grow Light Bulb Lamp ,igh Efficiency Low Heat CMH CDM Grow Lamp for Floodlights,](https://m.media-amazon.com/images/I/71UWE73JO3L.jpg)
Amazon.com : HPS Son T Sodium Grow Lamp, E40 400 Watt Light Bulb ,High Pressure Tubular Sodium HPS Grow Light Bulb Lamp ,igh Efficiency Low Heat CMH CDM Grow Lamp for Floodlights,
![Sylvania 67584 LU400/SBY - 400W - T14.5 - E39 Mogul Base - High Pressure Sodium - 20ct | ProLampSales Sylvania 67584 LU400/SBY - 400W - T14.5 - E39 Mogul Base - High Pressure Sodium - 20ct | ProLampSales](https://cdn.shopify.com/s/files/1/0835/4145/products/sylvania-lumaluxstandby-t145_2ecb9287-3a27-456e-9334-e957e3947c81_large.jpg?v=1615669299)
Sylvania 67584 LU400/SBY - 400W - T14.5 - E39 Mogul Base - High Pressure Sodium - 20ct | ProLampSales
![Hydro Crunch 400-Watt High Pressure Sodium Replacement HID HPS Grow Light Bulb D911009200 - The Home Depot Hydro Crunch 400-Watt High Pressure Sodium Replacement HID HPS Grow Light Bulb D911009200 - The Home Depot](https://images.thdstatic.com/productImages/b5e06002-9588-4f29-868c-c175918d1d67/svn/hydro-crunch-grow-lights-d911009200-64_1000.jpg)
Hydro Crunch 400-Watt High Pressure Sodium Replacement HID HPS Grow Light Bulb D911009200 - The Home Depot
![Sylvania LU400/ECO High Pressure Sodium (HPS) Lamp, 400 Watt, Mogul Base, Clear Finish, 2100K CCT, 30,000 Life Hours, 50,000 Initial Lumens, ET18 Bulb Shape, 125 LPW, Universal Burn, ANSI S51, 67533 Sylvania LU400/ECO High Pressure Sodium (HPS) Lamp, 400 Watt, Mogul Base, Clear Finish, 2100K CCT, 30,000 Life Hours, 50,000 Initial Lumens, ET18 Bulb Shape, 125 LPW, Universal Burn, ANSI S51, 67533](https://www.mecampbell.com/media/catalog/product/cache/4556987fc6258dfb00e1de307ed01009/s/y/syllu400eco.jpg)
Sylvania LU400/ECO High Pressure Sodium (HPS) Lamp, 400 Watt, Mogul Base, Clear Finish, 2100K CCT, 30,000 Life Hours, 50,000 Initial Lumens, ET18 Bulb Shape, 125 LPW, Universal Burn, ANSI S51, 67533
![Amazon.com : HTG Supply 400-Watt High Pressure Sodium (HPS) Complete Grow Light, Bulb Included : Patio, Lawn & Garden Amazon.com : HTG Supply 400-Watt High Pressure Sodium (HPS) Complete Grow Light, Bulb Included : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/51PVbXXHhaL._AC_.jpg)
Amazon.com : HTG Supply 400-Watt High Pressure Sodium (HPS) Complete Grow Light, Bulb Included : Patio, Lawn & Garden
![Amazon.com: Vegelumax 400W HPS Super Grow Light Bulb,High PAR Enhanced Red and Orange Spectrum,CCT 2100K,Ultra Bright 55,000 Lumens,E39 Base,1pack : Everything Else Amazon.com: Vegelumax 400W HPS Super Grow Light Bulb,High PAR Enhanced Red and Orange Spectrum,CCT 2100K,Ultra Bright 55,000 Lumens,E39 Base,1pack : Everything Else](https://m.media-amazon.com/images/I/71wHMJhdL0L.jpg)