The originals are from Sorenson Lighted Controls www.solico.com
The originals are incandescents but you will be better served with the LEDs
Green LED for the 12V side are
21-12-1-2-3-203-4-0 but they only have
21-12-1-1-3-203-4-0 These are the same except the body behind the panel is white instead of black. This makes no difference as you can not see it from the outside.
Amber LED 125V are 21-15-1-2-3-203-2-0
Page 2 of the catalog under 18,21 & 24 indicator lights