Hydrofarm BUSD150E26 (HPS) High Pressure Sodium Replacement Lamp for Mini Sunburst, 150W (ED37 Shape, E26 Base) - - Amazon.com
DABMAR LIGHTING GM8962-VG-MT Cast Aluminum Dark Sky Top Decorative Base Acorn Fixture 2 X 150 Watt High Pressure Sodium Multi-Tap, Verde Green - Amazon.com
Sylvania #67516 LU150/55 150 watt ET23.5 High Pressure Sodium Lamp, Mogul (E39) Base, 16000 lumens, 24,000hr Life - - Amazon.com