Websites that sell 40-watt, type B light bulbs include HomeDepot.com, GlobalIndustrial.com and LampsPlus.com. Home Depot offers a variety of bulbs and provides customer reviews and specifications. It also sells home, garden and workshop items under categories such as Appliances, Building Materials, Electrical, Kitchen and Outdoor Living.
Global Industrial provides type B, C and F decorative lighting options. The website includes sections for Furniture and Office, Janitorial and Maintenance, Packing and Supplies, Tools and Instruments, and Vehicle Maintenance.
Lamps Plus sells a variety of light bulb types, including classic "Edison"-style bulbs. The site includes sections for ceiling, outdoor and wall lights. It also sells chandeliers, ceiling fans, furniture and home decor.