95% effecient. Amazing uniformity in light spread with 10% more light on the plant canopy.

Metal Halide bulb that runs in 1000 watt High Pressure Sodium Ballast

High pressure bulb that runs in a 400watt Metal Hailde Ballast.

Metal Hailde Bulb that runs on a 400 Watt High Pressure Sodium Ballast

High pressure bulb that runs in a 1000watt Metal Hailde Ballast.

Plantmax 600 Watt Metal Halide Bulb.
 

Solar Max 1000 watt Metal Halide Conversion Bulb.
At 7200 Kelvin these bulbs are perfect for the vegetive stage of your plants.

This bulb works in a 1000 watt HPS Ballast only!

All SolarMax lamps are manufactured in Germany by an ISO certified factory with over 40 years experience in HPS and MH lamp technology, ensuring high quality and optimized performance. SOLARMAX grow lamps are designed with the grower in mind

Sunmaster Cool Deluxe Metal Hailde Conversion Bulb.
This bulb only works in a High Pressure Sodium Ballast 1000 watt.