Quick view Details Ushio Ushio MH Conversion Bulb HPS to MH MSRP: Now: $69.95 Choose Options Compare Quick view Ushio Ushio MH Conversion Bulb HPS to MH Ushio Conversion Bulbs are Metal Halide bulbs that operate on High Pressure Sodium ballasts. In younger plants it is blue light that is the most crucial. They deliver 30% more blue light than standard bulbs. The result is more vigorous, vegetative growth... MSRP: Now: $69.95 Choose Options Compare Compare Selected
Quick view Ushio Ushio MH Conversion Bulb HPS to MH Ushio Conversion Bulbs are Metal Halide bulbs that operate on High Pressure Sodium ballasts. In younger plants it is blue light that is the most crucial. They deliver 30% more blue light than standard bulbs. The result is more vigorous, vegetative growth... MSRP: Now: $69.95 Choose Options Compare Compare Selected
