Yes, you are 100% right. Personally, ialso experienced that blue light cause burn and irritation to eyes. But after using warm light or yellow light filter everything comes to normal. The number of my eye lens start dropping due to the use of yellow light flter. now yellow light filter is availbale in my every gadget and i always use it at night. Today i learned that why blue light is harmul. this post gives me full knowledge about it.