MH Conversion Bulb

An MH conversion bulb allows you to burn a metal halide (MH) bulb in your high pressure sodium (HPS) ballast. No additional equipment is needed. No adapters are needed.

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The 1000-Watt Sunmaster Metal Halide Cool Deluxe conversion lamp operates in standard 600W HPS ballast and ignitor systems.
Produce Metal Halide (MH) light using a High Pressure Sodium (HPS) ballast, increasing light output in both the red and blue spectrums.
The Hortilux Metal Ace 400 watt conversion lamp is a Metal Halide lamp that operates on a High Pressure Sodium system.
Produce Metal Halide (MH) light using a High Pressure Sodium (HPS) ballast, increasing light output in both the red and blue spectrums.
The 600-watt Sunleaves OptiLUME Metal Halide Conversion Lamp lets you flood your garden with MH lighting using an HPS ballast.
Get cool MH light spectrum using your HPS ballast! The 600-Watt Sunmaster Metal Halide Cool Deluxe conversion lamp operates in standard 600W HPS ballast and ignitor systems.
Produce Metal Halide (MH) light using a High Pressure Sodium (HPS) ballast, increasing light output in both the red and blue spectrums.