PAR20 ACCES HOLDER FOR BEZEL/RING. Par-Tech fixtures feature an Accessory Holder that is hidden from view for a “built-in” appearance. To use accessory holder shown, just remove snap-off collar from Bezel Shade, insert the holder, and re-attach the collar. 8591 (for use with 8217), 8592 (for use with 8227) and 8593 (for use with 8237) hold a maximum of one accessory. 8595 (for use with 8247) holds a maximum of two accessories.