AML/Series 20 Lighted push button switches from Honeywell have the following features: 

• 1, 2, or 4 poles.
• Silver or gold contacts.
• Full guard bezel option.
• Momentary or 2-level alternate action (push-on, push-off).
• UL recognized, CSA certified.
• Lamps can be furnished installed or ordered separately.
• Lamp circuit independent of switch circuit.