Technical Precision 150W Metal Halide Bulb Replacement for Philips CDM-T 150W/830 G12 Light Bulb Ceramic Metal Halide Powerball Light High Intensity Discharge Bulb for Aquariums and Waterscapes - - Amazon.com
Philips 42988-6 100W High Intensity Discharge (Hid) Lamps, - Walmart.com
GE 76204 250w ED18 2100K E40 S50 Lucalox HID LU250/40/H/ECO High Press – BulbAmerica
Sunlite 03648-SU MH100/C/U/MED M90 Metal Halide Lamp, 100 Watts, Pulse Start, Medium Base (E26), ED17, 15,000 Hours Life, 7700 Lumen, White Coated Finish, 4000K - High Intensity Discharge Bulbs - Amazon.com
HID Lights for Beginners - High Intensity Discharge Lamps Explained | LEDwatcher