can I use these replacements on a 480 vac single phase system?
120 Watt LED Corn Bulb - Metal Halide Retrofit -16800 Lumens - Color Selectable 30K/40K/50K - 120-277V - E39 Mogul Base - Ballast BypassLED Hi Power Corn Bulbs
can I use these replacements on a 480 vac single phase system?