Amazon.com: Vegelumax 2-Pack 400W HPS Super Grow Light Bulb,High PAR Enhanced Red and Orange Spectrum for Horticulture Plant Growth Flourishing,CCT 2100K,Ultra Bright 55,000Lumens,E39 Base : Everything Else
Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white : Everything Else