Compatible: Compatible with Cascadia 2018, 2019, 2020, 2021, 2022, 2023 Replaces Part Numbers: A6601512004 A6601512005 Light Source Type: Halogen (Included Bulb) Package Contents: Left Headlight Assembly x1 Focus on Practical Lighting: Their light characteristics maintain consistent performance across diverse weather conditions Enhance Driving Safety: Headlights enable clear visibility of road conditions at night or in low-light conditions providing foundational safety for driving