The GoodBulb 400W Metal Halide BT28 Lamp delivers powerful, high-intensity illumination designed for commercial and industrial environments. With a long 18,000-hour rated life, crisp 4000K neutral white color, and reliable E39 mogul base, this HID lamp provides consistent brightness and durability. Built for performance, the lamp operates on ANSI M135/M155 ballasts and offers dependable color rendering with a CRI of 70.

Ideal for high mounting heights, warehouses, gymnasiums, parking structures, and large-area lighting, this GoodBulb metal halide lamp ensures excellent lumen output and long service intervals.

Applications

The GoodBulb 400W BT28 Metal Halide Lamp is ideal for replacing standard 400W HID lamps in:

• Warehouses

• Factories & industrial buildings

• Gymnasiums

• Parking garages

• High-bay & low-bay fixtures

• Outdoor area lighting (where enclosed fixtures are used)