Illuminated Push Button Operator, 22 mm, Momentary, Type of Operator Flush Booted Button, Head Material Aluminum-Zinc Alloy, Lamp Module Voltage Module Not Included, Bezel Chrome Plated Metal, Color Yellow, Basic Material Metal, Lamp Module Type Transformer, Lamp Type LED, Lamp Voltage Dependent on Module Used, NEMA Rating 13, 4X, IP Rating 66, Legend No Legend, Standards CE, CSA, RoHS, UL