LED Corn Bulb - 400W Equal - Mogul Base - RAB HID-100-EX39-850-BYP-PT-G2 | CityLightsUSA.com
Feit Electric 400-Watt Equivalent Corn Cob E26 Base with E39 Mogul Adapter High Lumen Daylight (5000K) HID Utility LED Light Bulb C7000/5K/LED/HDRP - The Home Depot
SYLVANIA 69450: $15.35 H33GL-400/DX: 400W MERCURY VAPOR COATED ED37 MOGUL BASE LAMP. CASE OF 6 046135694509
Philips MH400/U 34415-0 Metal Halide Bulb | 400 Watt Metal Halide Bulb | M59/S | MH400/U
400W Sylvania - Standard Universal MH Bulbs - case of 6
LED Corn Bulb 400W Metal Halide Retrofit - 80 Watt, 4000K - Mogul Base; 100-277 volts| S39675
Philips 99061-400W/645 E40 1SL 400 watt Metal Halide Light Bulb - High Intensity Discharge Bulbs - Amazon.com