How do I choose a LED transformer?
5 Important Factors When Buying LED Drivers
- Output Voltage / Current. First, consider the voltage requirements of your light. …
- Input Voltage / Current. Next, consider the voltage supply of the location you’ll be using your light. …
- Max Wattage. Lastly, consider the wattage requirements of your light. …
- IP Ratings.
How many amps do LED light strips draw?
Each segment of 3 LEDs draws approximately 20 milliAmperes from a 12V supply, per string of LEDs. So for each segment, there is a maximum 20mA draw from the red LEDs, 20mA draw from the green and 20mA from the blue. If you have the LED strip on full white (all LEDs lit) that would be 60mA per segment.
What power supply do I need for LED strip?
The LED strip has a power consumption of 14W / m. 14 x 8.5 = 119 Watts in total. So you need a LED power supply (sometimes referred to as a LED driver) that can deliver at least 119 Watts.
Do LED lights need AC or DC?
LEDs consume DC current to produce light; with AC current the LED will only be lit when current flow is in the proper direction. AC applied to an LED will cause it to blink on and off, and at high frequency the LED will appear to be lit continuously.
Do LED lights use AC or DC power?
In most applications, LEDs are driven by a DC power supply, but AC offers several significant advantages. Lynk Labs has developed technology that allows LEDs to be driven directly from an AC supply. LEDs are usually considered to be DC devices, operating from a few volts of direct current.
Do LED strip lights need a transformer?
LED light strips may be powered with LED drivers, but longer strips should use an LED transformer. Although LED drivers provide a constant output voltage, longer strip lengths require a higher wattage to run at peak efficiency.
How many LEDS can a 12V battery power?
You can use as many branches of 3 leds as the power supply can power.