PHILIPS 150W T6 Cool White Metal Halide Single Ended Bulb - Amazon.com
Philips 24556-3 MSR 1200-2 - ADLSupply.com
PHILIPS Original CDM-SA/T 150W/942 AC Bare Lamp (Without Housing), for Architainment Lighting (9280 866 05103) - High Intensity Discharge Bulbs - Amazon.com