Led strips and drivers

Joined
22 Nov 2009
Messages
3,297
Reaction score
880
Location
Oldham
Country
United Kingdom
I have a 20m roll of led for the kitchen. The kitchen is in 3 separate parts but will be switched together so would I be better with a single driver with 3 radials carrying the 24v or 3 smaller drivers fed from a mains radial?

Just thinking about voltage drop.

IMG_20241120_140930957_HDR.jpg
 
Sponsored Links
Don't forget that led strip can be driven from the middle or anywhere along the length not just the ends so that might affect choice of driver(s)
that strip is 4.8w/metre so if you use all of it that's 96w and 4A
 
Being pedantic with the aim of protecting the LEDs

LED strips like this require a POWER SUPPLY with an output that is constant voltage

LED strip.jpg


The output from an LED DRIVER has an output voltage that is the voltage necsessary to force the rated current through the LED(s)
 
Sponsored Links
My strip (TCP and Lidi) had joining bits, and sockets that allowed it to be cut and joined. I will guess both current and voltage was variable as it can be dimmed, also colour changing, as white no problem, but colour changing 20230227_170703_1.jpg hard to get the colours all the same. But the main problem is how to switch the lights on/off, be it a display cabinet or counter top lights, we found rarely used because too much faffing around turning them on/off.

The cure for us was google Nest mini's that since the strip lights were connected to internet, we could use voice commands to turn all kitchen lights on or off. So hands covered in flour did not matter, can still turn the lights on.

Be it a smart power supply, or a smart socket, or a smart switch, or even a smart bulb, one has to consider if you want six sections or one, as the more sections the more it costs. Google does put items into rooms, so I can say turn on kitchen, which will turn on all lights, or turn on fridge which will just switch on one light in that corner of the room. I am sure Alexa does the same.

But be it a 4 gang switch at the door and hard wired, or smart controls, one needs to consider how you will control them before deciding if to cut or not. 1732187357234.jpeg This is a full Lidi strip 3 meters I think, and 22 watt if at full output, this is well below full output, so you need to consider can you dim them and how to control them.
 
About 3m on left hand base units, 9m on the tall ones and 3m on the right hand bases.

They will be controlled by one smart/sensor switch.

IMG_20241121_110658350.jpg


IMG_20241121_111240040.jpg
 

DIYnot Local

Staff member

If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.

Select the supplier or trade you require, enter your location to begin your search.


Are you a trade or supplier? You can create your listing free at DIYnot Local

 
Back
Top