SolarMax Gold are similar to a 3000? Kelvin light source, these lamps are excellent for fruiting / flowering applications and because they are metal halides lamps they have enough full spectrum energy for all a plants needs from 380 to 760 nanometers.

SolarMax lamps are specifically designed for horticultural applications. ISO certified engineering and manufacturing processes assure high quality and optimized performance. SolarMax grow lamps are designed with the grower in mind:

Runs on a MH ballast.

Reduced lamp sizes fit most horticultural lighting fixtures.

Vegetative and flowering versions with custom tailored spectral distribution.

Highest output.

All Solarmax lamps carry a full one year warranty.

ALL PHASE High Output Metal Halide Horticultural Lamp.

 Powerplant lamps are a Metal Halide but are designed to run in a High Pressure Sodium ballast