["HELLA OE Certified", "Halogen - 12V - 21W - Socket Type Bulb: W3x16d - Box - Quantity: 10"] The back-up light bulb illuminates the area behind the vehicle when reverse gear is selected, helping the driver see obstacles and alerting pedestrians and other drivers to your movement. Signs of failure include: no white light visible at the rear when reverse is engaged, or a visible broken filament inside the bulb. Replace a burned-out back-up light bulb promptly - it is required by law in most jurisdictions and is a key safety feature. Hella is a German Tier 1 supplier and global leader in automotive lighting and electronics, providing OE components to major European manufacturers. From headlamps and sensors to HVAC components and electrical systems, Hella delivers innovative German engineering and exceptional quality.
