Bright White 10000 - 25000 Lumens LED Light Bulbs from Satco Products, Inc. with a Mogul (E39) Base 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
$583.96($145.99 per Bulb )