Yield Lab 600w High Pressure Sodium (HPS) Digital HID Grow Light Bulb (2100K) – 1 Bulb – Hydroponic, Aeroponic, Horticulture Growing Equipment

Yield Lab HPS bulbs are essential for quality spectral and lumen output. Emitting a strong yellow/orange/red light balanced with 30% more blue spectrum than other HPS bulbs on the market, these lamps are the optimal choice for healthy and dense vegetative growth. Compatible with both digital and magnetic ballasts and backed by a 1 year manufacturer's warranty, these are ready to be incorporated into your system!