This listing is for a lot of six (6), Philips 20T6-1/2/IF Frosted Intermediate Base Incandescent 20 Watt 120 Volt Tubular Lamp Bulbs.  They were manufactured in USA.      

Your satisfaction is guaranteed.  All items are shipped via the US Post Office (USPS).  I make every effort to ship your item within 24 hours following receipt of payment, except for Sundays or Holidays when the post office is closed.  Payments are accepted by Paypal.