Our MH400/U/ED28 400-watt metal halide bulb is designed as a high-quality replacement for the Philips MH400/U/ED28, offering the same level of performance and reliability you expect. This replacement bulb delivers bright, high-intensity white light, making it perfect for industrial, commercial, and outdoor lighting applications. Engineered for durability and energy efficiency, our bulb ensures consistent, reliable lighting in even the most demanding environments. Whether you’re lighting warehouses, sports facilities, or outdoor areas, our MH400/U/ED28 replacement bulb is a cost-effective solution that matches the performance of the original Philips product. Upgrade your lighting with confidence and take advantage of our fast shipping and excellent customer support