IMSA Roadway Lighting II Practice Questions - IMSA Roadway Lighting Technician Level II Certification Exam

What is an LED driver's 'constant current' operating mode?

The driver supplies a fixed voltage regardless of the LED load The driver maintains a fixed current output (in milliamps) to the LED array regardless of voltage variations The driver operates only at maximum brightness The driver turns on and off at regular intervals

Correct Answer:

The driver maintains a fixed current output (in milliamps) to the LED array regardless of voltage variations

Access more questions from this quiz

Continue to IMSA Roadway Lighting II Practice Questions - IMSA Roadway Lighting Technician Level II Certification Exam for more practice questions and the full quiz experience.

Access More Questions