Hortilux Super HPS
Xtrasun High Pressure Sodium (HPS)
Ultra Sun HPS 1000
Hortilux Double-Ended High Pressure Sodium (HPS) Lamp, 1000W
Eye Hortilux Ceramic HPS Lamp and Ballast Kit
Philips 1000 Watt (HPS) AGRO Plus DE EL Lamp