Ark Lighting High Bay Drop Lens AHB11-ACR22-DL 400W HPS 400W High Pressure Sodium Quad Tap - - Amazon.com
Amazon.com: iPower Hydroponic 400W Horticulture Flowering Pressure Sodium HPS Grow Light Bulb Lamp, High Par Enhanced Red & Orange Spectrums CCT 2100K with 500pcs Cable Tie of 4", 1 Pack White and
Vegelumax 400W HPS Super Grow Light Bulb,High PAR Enhanced Red and Orange Spectrum,CCT 2100K,Ultra Bright 55,000 Lumens,E39 Base,1pack
HTG Supply 400-Watt High Pressure Sodium (HPS) Complete Grow Light, Bulb Included
Amazon.com : Ultra-Sun 901528 High Pressure Sodium Lamp, 400W : Home And Garden Products : Patio, Lawn & Garden
Amazon.com: VIVOSUN 1-Pack 400 Watt High Pressure Sodium HPS Grow Light Bulb Lamp - High PAR Enhanced Red and Orange Spectrums CCT 2100K, Ultra Bright 55,000 Lumens : Everything Else