HID Replacement Bulbs

http://www.hydroasis.com/hy/items.aspx?id=30

Metal Halide and High Pressure Sodium Replacement Bulbs with enhanced output and color for plant growth. MH grow bulbs and HPS bulbs are high light output per watt and their spectral distribution of l...

metal halide high pressure sodium lighting systems hps bulbs grow light horizontal and base-up bulbs system