Lexus RX450hL Back Up Light Bulb Size

The Lexus RX450hL back up light requires a 921 bulb size for proper installation and function within the lighting assembly. Data for the specified component covers the range from 2018 through 2021.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Back Up Light

YearsBulb Size
2021921
2018-2019921

Inner Back Up Light

YearsBulb Size
2019921
2018921 (From 12/2017)

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W.921

Other Locations

Additional Notes