Field-Adjustable LED Corn Bulb - 200W Equal - Medium Base - RAB HIDFA-40S-H-E26-8CCT-BYP | CityLightsUSA.com
LED PL/CFL Plug 'N Play Replacement for 4-pin bulbs in electronic ballast fixtures - All G24Q bases
Philips 40-Watt Equivalent Spiral CFL Light Bulb Soft White (4-Pack) 434381 - The Home Depot
Xtricity Compact Fluorescent Light Bulb T2 Spiral CFL, 2700k Soft White, 9W (40 Watt Equivalent), 540 Lumens, E26 Medium Base, 120V, UL Listed (Pack of 2) - Amazon.com
EiKO LED 13W Litespan Direct CFL Replacement 4-Pin Vertical Lamp
CRLight 5W LED Tubular Bulb 4000K Daylight White 550LM Dimmable, 55W Incandescent Equivalent, Replace 10W Compact Fluorescent CFL Bulbs, E26 T45 LED Bulbs, 4 Pack - Amazon.com
LED EX39 Corn Bulbs - 54 Watt - 250W Metal Halide Replacement - 5000K Daylight - Mogul Base; 100-277 volts
Simply Conserve ENERGY STAR 75-Watt EQ A19 Soft White Medium Base (E-26) LED Light Bulb (12-Pack) in the General Purpose Light Bulbs department at Lowes.com
Amazon.com: Auzilar 40W LED Corn Light Bulb Corn Lamp (280W Equivalent 6500K) Cool Daylight White Corn LED Bulb E26/E27 Medium Base for Indoor Garage Factory Warehouse Backyard 85V-265V (2-Pack) : Everything Else