The 1500-watt 120-277V ballast replacement
VM-MH1500-4T-001D M48 from Warehouse-Lighting.com is made by Espen, a leading
manufacturer. Made for metal halide lamps, this ballast has a power factor of
90 percent and a start temperature of -20 degrees Fahrenheit. Input wattage is
1605. We usually ship this product in one to two business days.