200V+ Bright White Light Bulbs from Satco Products, Inc. with a Mogul (E39) Base, 100W - 249W For Enclosed Fixtures where HID Equivalent is 401W-1000W, Bulb Power Type is Ballast Bypass, and Length is 11.3"
$455.96$399.80($99.95 per Bulb )You save 12%