This HPS (High Pressure Sodium) grow lamp allows you to stretch your growing season to 365 days a year. Fine-tune your lighting system to provide optimum spectral energy levels that promote vigorous plant growth. HPS grow lamps provide up to 15% more available energy for plant growth than the standard high pressure sodium lamp. HPS grow lamp’s enhanced spectral energy distribution is designed to grow a wider variety of plants.

1000W HPS Light Bulb