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FAQs
Search the FAQ for entries containing:
LED Drivers
(12 entries)
1. Are your LED Drivers dimmable?
2. What type of Dimmer is capable of working with your phase controlled dimmable drivers?
3. What’s the difference between Constant Voltage and Constant Current drivers?
4. How will I know whether to use a constant voltage or constant current driver with my LED’s?
5. What is THD – Total Harmonic Distortion?
6. What is Ripple Current?
7. How do I wire the LEDs?
8. What is the warranty for an LED Driver?
9. What is Power Factor?
10. What is the difference between Trailing Edge, TRIAC, and 1-10v Dimmers?
11 How far away can the driver be remotely mounted from the LEDs?
12. Do you have 277 VAC LED drivers?
Low Voltage Halogen Transformers
(16 entries)
1. Can Lightech’s electronic low voltage transformers be dimmed using a wall dimmer or a central dimming system?
2. What type of wall dimmer can I use?
3. Are there less expensive wall dimmers available?
4. Can electronic transformers be dimmed if I install a central dimming system?
5. What types of lamps (light bulbs) can be used with your transformers and is there a minimum amount of wattage that I need to connect to the transformer?
6. What should I know before wiring the fixture to the transformer?
7. I installed a new low voltage lighting fixture and it does not work. What could be wrong?
8. Why would my light fixture be cycling on and off?
11. My voltmeter gives an accurate measurement of the input voltage coming into the transformer but my voltmeter measures no output voltage or an abnormally low output voltage from the transformer. I
12. I am an electrician but I don’t have a meter to properly measure the output voltage of electronic transformers. How can I test the output of the transformer without one of these meters?
9. My light fixture sometimes dims by itself and then returns to a normal light level. Why would my fixture be doing this?
10. Why would I measure no output voltage on my meter from a new transformer?
13. What type of transformers does Lightech Electronics make?
14. Some of your transformers have AC or DC in the model number so how do I know which to use and what does this mean?
15. If I use one of your AC transformers how far can I put the transformer from the fixture or lamps that I want to power.
16. I see that you have a separate category for Class 2 transformers for 120V power. What is a Class 2 transformer?
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