When doing replacement or upgrading on 2005 – 2018 Ford Ranger Edge Edge with halogen capsule headlamps HID, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight 2007 – 2010 H11
High Beam Headlight 2007 – 2010 9005
Front Fog Light 2007 – 2010 H8/H11/H16
Back Up Light 2007 – 2010 921
Brake 2007 – 2010 4057
Dome Light 2007 – 2010 578
Front Turn Signal 2007 – 2010 3157NA
License Plate 2007 – 2010 194
Parking Light 2007 – 2010 3157
Rear Side Marker 2007 – 2010 194
Rear Turn Signal 2007 – 2010 4157
Tail Light 2007 – 2010 4057
Luggage Compartment 2007 – 2010 211-2
Center High Mount Stop Light 2007 – 2010 194
Courtesy 2007 – 2010 12961
Map Light 2007 – 2010 168
Low Beam Headlight 2015 – 2018 H11
High Beam Headlight 2015 – 2018 9005
High Beam and Low Beam Headlight 2011 – 2014 9012
Back Up Light 2011 – 2014 921
Brake 2011 – 2014 3157
Dome Light 2011 – 2014 578
Front Turn Signal 2011 – 2014 3457NA
2015 – 2018 7440NA
License Plate 2015 – 2018 168
2011 – 2014 194
Parking Light 2011 – 2014 3457NA
Rear Side Marker 2011 – 2014 3157
Rear Turn Signal 2011 – 2014 3757NA
Tail Light 2011 – 2014 3157
Luggage Compartment 2011 – 2014 578
Map Light 2011 – 2014 194
High Beam and Low Beam Headlight 2011 – 2018 D3S
Back Up Light 2011 – 2014 921
Brake 2011 – 2014 3157
Dome Light 2011 – 2014 578
Front Turn Signal 2011 – 2014 3457NA
2015 – 2018 7440NA
License Plate 2015 – 2018 168
2011 – 2014 194
Parking Light 2011 – 2014 3457NA
Rear Side Marker 2011 – 2014 3157
Rear Turn Signal 2011 – 2014 3757NA
Tail Light 2011 – 2014 3157
Luggage Compartment 2011 – 2014 578
Map Light 2011 – 2014 194
High Beam and Low Beam Headlight 2005 9007
Front Fog Light 2005 9145
Back Up Light 2005 3156
Brake 2005 4057
Dome Light 2005 912
Front Side Marker 2005 194
Front Turn Signal 2005 3457NA
License Plate 2005 194
Parking Light 2005 3357NA
Rear Turn Signal 2005 4157
Tail Light 2005 4057
Luggage Compartment 2005 912
Center High Mount Stop Light 2005 921
Courtesy 2005 212-2
Engine Compartment Light 2005 906
Glove Box 2005 194
Map Light 2005 906