Can I use a 600w lamp with a 400w ballast?
No. Unfortunately the wattage of the lamp must correspond to the wattage of the ballast in every case. You can’t […]
What is the difference between High Pressure Sodium (HPS) and Metal Halide (MH) lamps?
The difference is the spectrum emitted. HPS emits light that uses more of the orange and red side of the […]