DLC Listed 130V - 199V 10000 - 14999 Lumens Light Bulbs, 100W - 249W where Color Temperature (Kelvin) is 4000-4999, Average Rated Life is 40,000 hrs and over, Bulb Power Type is Ballast Bypass, and HID Equivalent is 400
$455.96$399.80($99.95 per Bulb )You save 12%