Olympia Lighting 1000 Watt Equivalent, 250 Watt 4000K 208-480V LED Corn Bulb, Ballast Bypass | CL-250W12H-40K-E39 | Bulbs.com
1000W Equivalent LED Corn Light Bulb 20000 Lumen 6000k Daylight 150W E26 Base with E39 Adapter
Amazon.com : PROTOPIA 1000 Watt Vegetative Metal Halide Lamp MH Grow Light Bulb Lamp, MH 1000W E39, High PAR Enhanced Blue and Violet Spectrums CCT 6000K for Vege Growth and Flower :
iPower 2-PACK 1000 Watt Super HPS Grow Light Bulb for Magnetic and Digital Ballast" - Walmart.com