400 600 1000 watt High Pressure Sodium HPS Lamps/hps grow lights

Features:

1. Provides 34% more available energy than standard HPS lamp
2. Developed to provide optimum spectral energy levels for indoor horticulture

3. Deliver an optimized spectrum and high level of Photosynthetic Active Radiation to promote healthy plant growth
4. Enhanced spectral energy distribution allows for growing a wider variety of plants
5. One year warranty