It's the way of the future, man. You can make 'em any colour you want or they can cycle through various preset colours and combinations thereof automatically which is handy for Xmas or parties.
Nothing specific I just order them for student projects this for today.
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you can get them with remote controls and differing numbers of LEDs/metre Once yuo get beyond about 3 metres the current gets quite high if the RGBs are all on producing white light. You need a good/attractive way of actually covering the strips for when the LEDS are off otherwise the strip loks a bit crap if it isn't hidden.
Yup, I used some plain RGB tapes from LEDHut for the top of the two main bits of furniture in my lounge - they point up at the ceiling which is a approx 12" - 18" away.
If you want a "nice" white, then you will get a better CRI from ones with white LEDs since they use a phosphor coating to get broader spectrum white from a blue LED, rather than mixing the rather narrow band RGB sources to get a somewhat "cold" white light.
They often come with an IR based RGB controller and a separate keypad - however you can also get wifi controllers.
I use mine for low level background light when watching movies etc - just set to give a warm yellow/orange glow where it wont reflect in the TV or be in your line of sight. (so I typically just use the one behind the main seating position).
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