LED HID Retrofit Bulbs

LED HID retrofit bulbs are engineered to provide a high-performance upgrade for outdated metal halide and high-pressure sodium fixtures. These powerful energy-saving replacements are available in both ballast-bypass and ballast-compatible formats, allowing you to modernize your existing housings without the cost of a full fixture replacement. Delivering up to 50,000 hours of reliable performance, these corn cob style lamps significantly lower maintenance costs while providing superior lumen output and color rendering.

Ideal for parking lots, warehouses, and street lighting, our selection of HID to LED retrofits is designed to withstand the rigors of industrial and outdoor environments. We offer a variety of lumen packages and base sizes, including E26 medium and EX39 mogul bases, to ensure a perfect fit for your specific application. Whether you are illuminating a high-bay facility or securing a commercial perimeter, these retrofits improve lighting quality and energy efficiency with ease.

Shop All: LED Commercial Lighting | LED Bulbs | LED Linear Tubes | LED CFL Retrofit Bulbs

LED HID retrofit bulbs illuminating commercial post-top light fixtures in an office campus parking lot at night with uniform site lighting

Lighting Design, Layout, and Specification Resources

  • Commercial Lighting Specification & Buying Guides

    Commercial lighting systems are specified based on task requirements, mounting conditions, distribution control, and code compliance. Fixture selection must align with layout planning, electrical coordination, and long-term performance expectations across the application.

    View Commercial Lighting Guides 
  • Commercial lighting layout diagram showing fixture spacing, uniform light distribution, and photometric planning for warehouse and industrial environments

    Lighting Layout, Spacing, and Performance

    Fixture selection alone does not determine lighting performance; layout, spacing, mounting height, and optical distribution control how light reaches the task plane, and improper spacing or distribution can create glare, dark zones, or uneven coverage even when lumen output appears sufficient.

    View Commercial Lighting Layout Guide