I found affordable extension cords that meet all my criteria! They have flexible all-temperature jacketing, lighted plugs, and are made in the USA.
New AmazonBasics Outdoor Extension Cords
Amazon makes tablets, E-readers, and phones, and now they make outdoors extension cables too.
15% Off Coleman and Yellow Jacket Extension Cords
Looking for a new extension cord or three? 15%-off Yellow Jacket and Coleman cords over at Amazon.
Stanley One-Foot Power Cord Extenders
These short power cord extensions can be used when you need a power cord to be *just a little longer*, or when a bulky AC adapter blocks off the next outlet.