PDF) A calibrated integrating sphere setup to determine the infrared spectral radiant flux of high-intensity discharge lamps | Jesper Janssen and Sander Nijdam - Academia.edu
High Intensity Discharge Lighting - QBE European Operations
PDF) Using solid-state over-voltage protection devices for high intensity discharge lamps ignition | Emilio Lopez Corominas - Academia.edu
ANSI C78.380-2016 - Electric Lamps - High-Intensity Discharge Lamps - Method of Designations
HID Lights for Beginners - High Intensity Discharge Lamps Explained | LEDwatcher