Cool White 10000 - 25000 Lumens LED HID Retrofit Lamps with a Mogul (E39) Base, $50 - $100 For Enclosed Fixtures, where Color Temperature (Kelvin) is 4000-4999, Average Rated Life is 40,000 hrs and over, HID Equivalent is 251W-400W, and Bulb Power Type is Ballast Bypass