How much does this cost to the nearest dollar?

E-Simpo® 6-Pack E17 to Gu10 Light Socket Adapter, Ceramic E17 to Gu10 Halogen CFL LED Lampholder Base Converter
E-Simpo 6-pack E17 to Gu10 to Gu10 Lamp Base Converter,PBT, Z1113 Working voltage AC E17 to Gu10 Adapter. E17 Base Male side, Gu10 Holder Female Side, Allow you install Gu10 into E17 Socket/Fixture Working Voltage All Voltage Workable Physically Change the contact, DON'T Change Any Voltage nor Current. PBT,Copper Contact CE Rohs 6pcs E17 to Gu10 Light Socket Adapter Allow you install Gu10 CFL/Halogen/LED Lamp into E17 Lamp fixture/socket All voltage workable AC Ceramic Housing Good Quality Physically change the

Price is $17.00
Price: $16.99