Industrial Grade, Illuminated Toggle Switches, General Purpose AC, Three Way, 20A 120/277V AC, Back and Side Wired Toggle | HBL1223IL | Wiring Device - Kellems
Leviton Decora 15 Amp 4-Way Switch - White R58-05604-2WS - The Home Depot
LIFX Smart Switch, 2 Buttons 1.6-amp 4-way Smart Illuminated Night Light Push Light Switch with Wall Plate, White in the Light Switches department at Lowes.com
Illuminated switch Mallia - 2 gang - 1 way - 10 AX 250 V~ - white - 2 810 12 - Legrand
On/Off Switch & LED Rocker Switch Wiring Diagrams | Oznium