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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 :
Photoflex Lamp - 1000 Watts/240 Volts - for Mogul Base 870421
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Qualilux Dusk to Dawn Light Bulbs 1000 Lumen, Soft White, 75W Equivalent, LED 12W, A19 E26, 2-Pack, HQ-H021 - Amazon.com
GE LIGHTING 1000W, BT37 Metal Halide HID Light Bulb - High Intensity Discharge Bulbs - Amazon.com
13 Watt 1000 Lumen 25 Degree Beam Dimmable LED PAR30 Short Neck Narrow – Green Electrical Supply
Sunlite 1000-Watt E25 High Pressure Sodium E39 Mogul Base 125,000 Lumens HID Light Bulb (1-Bulb) HD02491-1 - The Home Depot
Polaroid Soft White Light Bulbs 4 pack 60 Watt 710 Lumens Average Life 1000 hour | eBay
AgroMax 1000 Watt Metal Halide Conversion Bulb | HTG Supply
1000 Watt Metal Halide Light Bulbs 866-637-1530
Metal Halide Light Bulbs - 1,000 Watt S-21703 - Uline