Fenhewan Tail Light Assembly for Mazda 2 M2 Sedan 2008-2012 Left Outer No Bulb Included - Function and coverage: This tail light assembly provides the rear lighting functions you rely on, including tail light, driving light, brake light, and warning signal. Bulb is not included. - Compatibility: Fits Mazda 2 M2 Sedan models from 2008 to 2012, left outer side. - Build and performance: Built with a solid structure for good shock and impact resistance. It is also highly waterproof, helping maintain visibility and safety in bad weather conditions. - Maintenance note: Over time, bulbs burn out due to aging, filament breakage, or vibration. Wires can fail from short circuits, breaks, or poor contact, and electrical systems can fail due to fuse or relay errors. When rear lights no longer illuminate, driving becomes dangerous. Replacement is recommended to restore rear lighting. - Practical use scenarios: 1) Replacing a failed or dim tail light on a Mazda 2 M2 Sedan (2008-2012) to restore full rear illumination. 2) Driving in rain, snow, or other wet conditions where waterproof performance helps maintain lighting reliability. 3) During electrical diagnostics or maintenance when rear light functionality is compromised, to ensure safe and compliant rear signaling.