This listing is for a quantity of four (4) 4 Packs, Total 16 Bulbs, Essential Everyday by Sylvania 60 Watt 120 Volt Soft White Medium (Edison E26) Base Incandescent Light Bulbs.  They are rated at 850 Lumens at 1,000 hour life.  These lamps were manufactured in St. Marys, PA USA.  All production and importation of 60 watt incandescent lamps in the USA ended as of December 31, 2013.       

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.