This listing is for a lot of six (6) Satco 45 Watt Incandescent R20 Reflector Floodlight Bulbs.  They have a rated life of 2000 hours and produce 330 lumens.  The manufacturer estimates a 3.7 year life based on 3 hours of use per day at 120 Volts.

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.