DIY - Save ~$200 and Replace Dash Cluster Bulbs W/LEDs : 8 Steps - Instructables
3 Pack of PLUG-N-PLAY Instrument Cluster LED Indicator Light Dash Bulbs (Black Bezel, White LED) - Walmart.com
Amazon.com: WLJH White Dash Light Bulbs Led Full Conversion Kit for Subaru Impreza 1999-2001 Instrument Panel Gauge Cluster Speedometer, Pack of 21 : Everything Else
Initiate the instrument cluster self-test - iFixit Repair Guide
WLJH 25x Bright Instrument Panel Gauge Cluster Speedometer Dash Light Bulb Led Full Conversion Kit for 1992 1997 Subaru Impreza|Signal Lamp| - AliExpress