400w Philips Son-T PIA Plus HPS Lamp

400w Philips Son-T PIA Plus HPS Lamp

Philips Son-T-Plus High Pressure Sodium Lamp - A great horticulture bulb ideal for the flowering and fruiting stages of plants growth.

This Sodium Lamp generates light in the orange / red spectrum and is ideal for the flowering stage of a plants life cycle. Used as part of a two-lamp strategy (combined with a blue spectrum Metal Halide for the vegetative stage), the results are fantastic!