http://eyehortilux.com/tb/superhps/E...2-78-66785.pdf
http://www.eyelighting.com/tb/HPS/HP...2-78-66727.pdf
Any significant difference in these ?? Seem to be made by the same manufacturer but the prices are very different.
http://www.eyelighting.com/tb/HPS/HP...2-78-66727.pdf
Any significant difference in these ?? Seem to be made by the same manufacturer but the prices are very different.