Sylvania 37 Long Life: Mini Bulb, Standard Performance, 2 Pack 37LLBP2 - Advance Auto Parts
GE Multi Vapor PulseArc 1000-Watt Bt37 For Indoor or Enclosed Outdoor Use Only Metal Halide HID Light Bulb in the HID Light Bulbs department at Lowes.com
1000W Clear BT37 Metal Halide Bulb, BT-37 bulb with a Mogul (E39) base By Sylvania - Walmart.com
Sylvania 37 Long Life Incandescent Mini Bulb (Pack of 2) 33427 | O'Rei
SYLVANIA 37 Basic Miniature Bulb, (Pack of 2) - Walmart.com
Sylvania Automotive 34461 SYLVANIA 37 Long Life Miniature Bulb, (Contains 2 Bulbs) Light Bulb - BulbConnection.com