The Standard On-Air warning light used nationwide. Back-lit red letters on black background.

Easy to install, can be used with or without an optional relay for use with your mixing desk. Long life bulbs are used for reliability.

240v operation only( Fitted with a UK 3 Pin plug)

Dimensions: 5"H x l0"W x 2-1/2"D.
(Requires a relay circuit for operation with mixing desks)