Tanin Auto Electronix has 1992-2000 Lexus SC300 SC400 temp/radio knob bulbs available to repair the lighting in your car radio! The part number is 87190-24020.
To make the kit for your Lexus, simply order 4 of the 3mm 60mA bulbs on our website at this link:
3mm, 14v, 60mA, 80mA Automotive Light Bulbs: Radio, Switch, Climate Control
Tanin Auto Electronix specializes in auto electronic repairs on instrument clusters and climate control units, as well as providing customers with DIY parts and installing upgraded LED lighting for instrument panels and climate control/radio units. Contact us for more information at 262-456-4147 or firstname.lastname@example.org.