Can this bulb use the existing ballast, or does the ballast need to be bypassed?
45 Watt LED Corn Bulb - Metal Halide Retrofit -6100 Lumens - 4000K Cool White - 120-277V - E39 Mogul Base - Ballast BypassLED Hi Power Corn Bulbs
Can this bulb use the existing ballast, or does the ballast need to be bypassed?