Can You Cut LED Strip Lights

Can You Cut LED Strip Lights

Q: Can I cut led strip lights? where to cut strips of led light?

A: Since a led strip light has a fixed length and it is not always possible to buy suitable length strip lights every time, users often ask if a light strip can be cut to a fixed length. Actually, there are many brands and products of LED strip lights, so whether a strip light can still be used normally after being cut is not a question that can be given a general answer. it really depends on the specific product. In general, if the light strip has a cut line, it can be cut; if you don’t have it, it’s best not to cut it.

part 1. how to cut led strip lights

Reading: How to connect cut led lights

part 2. how to fix the led strip lights when they cut off

part 3. how to use led strip lights after cutting

part 1. how to cut led strip lights

Before cutting light strips, please make sure the strip you purchased can be cut; Otherwise, cutting the light strip may make it unusable; at the same time, you must remember to turn off the power; Directly cutting a light strip that is connected to a power source is extremely dangerous.

step 1. measure the length

If the led strip light you bought is too long, you need to cut off the extra part. The first thing you should do is measure the appropriate length. if you accidentally cut the strip too short, your effort will be wasted.

step 2. look for the scissors logo on the light strip

For the convenience of users, manufacturers have placed a scissor logo on the cuttable part of their led strip lights. To avoid causing damage, you must find the scissors logo before cutting.

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step 3. cut with scissors

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The final step is to use your scissors and cut the excess strip along the position marked by the scissors logo. if you accidentally cut diagonally, the light may stop working, so be sure to cut straight.

part 2. how to fix the led strip lights when they cut off

Q: I bought a led strip light and used part of it, but I also want to use the rest part. is that possible?

A: If the led strip light you bought can be cut, the remaining part you cut can no longer be used. If you want to reconnect them after cutting, you need to use an extra 4pin connector to reconnect them. However, if the operation is wrong when you cut and connect, it may also cause the light strip to stop working properly. so we recommend that you double check the length of the strip before cutting and avoid the need to reconnect after cutting.

If you need to reconnect the led strip lights after cutting them, you need an extra 4 pin connector. Usually this product is not included in a led strip light kit and needs to be purchased separately.

step 1. buy lepro 4 pin led light strip connector

There are many types of connectors for string lights, so choose the right one for your type of string light. If your light strip is 10mm wide, the 4-pin connector you select should be suitable for 10mm. if your light strip is 8mm wide and you buy a 10mm connector, it won’t work. however, the 4-pin connections are the most commonly used. lepro 4 pin light strip connector pack includes 5 l-shaped pieces and 5 line-shaped pieces, perfect for both connecting 90° corners and extending along a straight line, se can be used in almost all occasions.

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step 2. open the connector

if the connector has a cover, you have to open the connector from the side.

step 3. attach the light strip to the connector

Place the two cut ends of the led strip light into the retaining clips on the connector. at this point you should check that they are not inverted by following the instructions in the image.

step 4. cover the connector

After attaching the light strip, close the connector cover and try to see if the light strip lights up normally after connecting the power supply. If the connected parts do not light normally, please try to adjust the connection point between the connector and the light strip.

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In general, it is somewhat troublesome to reconnect the strip after cutting it. Not only do you have to buy additional connectors, but any wrong operation can also make the strip unusable. so it is better to make sure the required length is correct and avoid waste.

part 3. how to use led strip lights after cutting

Q: Is a cut led strip light still working?

a: Some light strips can be cut to a specific length and still work. however, they must be cut according to the crop mark. There are some small and precise parts in the led strip lights. if you accidentally cut the wrong place, it may cause the light to stop working normally.

After cutting the light strip, you can put the necessary parts in the proper position and turn on the lights by following these steps. The following steps use lepro led light strips as an example:

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step 1. make sure the wall is dry and clean

If you need to attach the light strip to a wall, please clean the wall first. If the wall is dusty or wet, you can’t position the led strip light correctly.

step 2. paste the led light strip

After cleaning the wall, you can tear off the cover of the 3m super glue behind the light strip and stick it to the position you want.

step 3. connect the led strip light

If you have purchased a set of led strip lights, it should come with a connector and controller. you need to use the connector to connect the light strip and the controller. When connecting the light strip and the connector, please pay attention to the front and back. If the light strip is inserted backwards, it will not work properly.

step 4. connect the power and turn on the led light strip

The last step is to connect the controller to the power supply, and you should see the led light strips turn on.

After doing the above steps, if you find that the led light strip is still not on, please check if there is no connection problem. If the setting is normal, it means the light strip may have been damaged during the cutting process, so please be careful and always cut according to the logo on the strip.

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