Upgrade your vehicle's lighting with this 4-pack of Philips Master Duty H3-13336MDC1 Fog Light Bulbs. Designed for durability and high performance, these 70W 24V PK22s bulbs provide bright, reliable illumination for enhanced visibility in foggy or low-light conditions. Engineered for heavy-duty use, they ensure long-lasting performance and efficiency. Perfect for trucks, buses, and commercial vehicles. Trust Philips for premium quality lighting solutions.