Eaton 216931-BU M22-DL-B Pushbutton Blue 1 pc(s)

Bulb type: LED (monochrome); Colours (LEDs): Blue; Connection (components): External contact, External LED; Factory colour: Blue; Functions (switches): momentary; IP rating: IP67; Lighting type: Area illumination; Print motif: None; Product size (height): 10 mm; Product size (Ø): 29.7 mm; Type (misc.): Pressing

Price: 16.99 from Conrad Electronic