21-23 Ford F150 (with BLIS) AlphaRex LUXX-Series Tail lights Converters for Stock Tail Lights with Amber Turn SignalCompatibility 21 23 Ford F150 with BLIS and amber turn signal for stock tail lights Details Our 20212023 Ford F150 (with BLIS) LUXX Series tail lights are designed to fit models originally equipped with stock tail lights without amber turn signal. However, if you own a 20212023 Ford F150 with BLIS and stock amber turn signal, you will need these converters to properly install our LUXX Series tail lights.