Designed to fit on existing 3 1/8" instruments. Simply place the bezel between the instrument and the panel or between instrument panel and overlay. Available with cutout for instruments like Altimeters. Available in Green, Red, or White. White bezels are FAA/PMA'd.
AC voltage to light Electroluminescent bezel light strip is provided by 14 or 28 volt inverter. Inverter is dimmable and will power up to 12 lighting bezels. Non-TSO'd.