yes theres always that "but".... last night i was shining my green 50 mW ebaser (still very happy with it) at a pink woolen blanket hung over a handrail by the stairs and it looked very green and normal till the laser hit the part that was folded on the floor and WOW bright yellow..... and i mean it was bright bright yellow... looked amazing! even my sister admitted it was cool, and then told me to bugger off... but anyway thought id share this with ya.....