Depending on the strength orange gels can neutralize a cool LED or completely transform it into a warm white.
Filter to make led lights warmer. Youll need to play around with the amount of diodes you want to cover. The photo below shows a setting with two Up Lights with different filters. I think the fine liner I used is water soluble but you might even try to use permanent marker.
This answer is not useful. Take something like a marker or a fine liner to colour the LED. As you can see in the picture I didnt manage to fully cover the LED with a thick layer of colouring agent.
You need to start with a proper light source which would be probably 4300K or warmer White LED with a phosphor mix that gives a good CRI broader spectrum white light. How to Change the Color of an LED Light KRM Light. This Ikea hack is not just for Ikea LED accent lighting the same method can be used for any brand of LED accent lighting.
The cheapest laziest way that would actually work is to obtain some cinematic gels they are sheets such as those made by Rosco. This is what gives the appearance of colorful lights like purple. The only way you can make your cool white bulbs appear warmer is to block some of the blue light thats being emitted from the phosphor.
For me covering all of the diodes was too warm. The coating determines the characteristics the colour temperature of the light that gets emitted into your room. You can get a gel material in sheet form that will color correct your LED strip.
When selecting a microscope LED Light Source which is based on a single or few wavelength peaks it is essential that care is taken to match these with the excitation filter in the microscope. Gels are a paper thin sheet of polycarbonatepolyester and can be placed infront of lights to give a nice colour effect. Yes White Dims Neutral Color LightDims are the perfect solution to dimsoften overhead ceiling lights without making the room too dark.

