Yellow Blossom Lamps are High Pressure Sodium lamps designed to deliver 10% more light than standard HPS lamps. This extremely energy-efficient plant grow lamp provides more energy which is essential for optimized photosynthetic response. Compatible with electronic ballasts. Red output for stem elongation and flowering.
Sunmaster 1000w conversion lamp. The Sunmaster 1000 watt MH conversion lamp allows the user to convert a high pressure sodium system into a metal halide system. 100,000 linitial lumens