3 ms·Would it be much harder to have an even-yellow-er phosphor mask that would turn the light orange?by maxander 9y agoWould it be much harder to have an even-yellow-er phosphor mask that would turn the light orange?ferongr 9y agoIt's a lot less efficient.homero 9y agoMy bedroom has philips led that claim to be the most efficient and they're warm white