What Size Wire Do I Need For Led Lights

What type of led driver do i need.

What size wire do i need for led lights.

The cost difference between it and smaller cable is essentially negligible and 18 gauge is about as big as you can go if you still want to be able to fit it into most cob holders or terminals. Once your landscape lighting design is complete you can figure out what size of low voltage transformer you need. The first number is the wire gauge. As the wire size amp rating chart at cerrowire states under normal household temperature conditions the maximum current rating for a 14 gauge wire is 15 amps while that for a 12 gauge wire is 20 amps.

More factors that influence wire size. The 14 gauge wire or 14 2 and 14 3 type nm is most commonly used for home lighting circuits because most switches for homes are rated for 15 amps therefore using a larger size would not be compatible with these devices and it would not be as easy to make the connections when using a larger wire size. You need to do this from the last led you are wiring to the power supply. You will normally see number series labels such as 12 3 and 14 2.

You need to match wire size with rated ampacity to ensure safety and efficiency. It s ok to wire a 15 amp light circuit with a 14 gauge wire to save a bit of money and make the wiring job a bit easier. Constant voltage 75 8k views. Eighteen led lights 5 watts each 24 awg plus two additional led lights 5 watts 22 awg using two flasher relays half the lights on each for a sign.

12 volt led light strips. Transformers generally range from 150 to 900 watt capacity. Learn the basics of led lighting and how to power. If there is some pre installed factory wire and you have changed the lights.

If the distance is 20 feet you need 40 feet of wire. Use a tape measure to measure the length of the wire you intend to use. Wire gauge or size can be found printed on electric cables. That means first you determine what size wire you need based on the length of the wire run to the 150 watt lights.

Now i personally use a solid core 18 gauge wire for all my lights and would recommend you do the same. Your ultimate guide on buying led strip lights 92 9k views.