WOW, a pack of 6- MR-16 halogen bulbs.  You will receive a case containing 6 of the carded lamps shown in the picture. These are 50 watt EXT   These are 12V and have the Lens or cover guard over the reflector. EXT  is considered a "spot" or narrow reflector lamp.  These are very popular in many track lighting and ceiling fan light kit applications.  These bulbs are very expensive in stores, often costing $3-$6 each and more. This makes the retail value of this lot up to $36.  FREE First Class mail shipping is included to all U.S. locations!