1.Light Guide film for mobile, mp3,mp4 etc. 2.ROHS, ISO90001,ISO14001 3.Customized Design available 4.mobilephone switch LGF, which full name is Light Guide Film. When we add a LGF on current normal double layer or EMI dome array, it becomes a LGF dome array. It can achieve great result of light distribution.LGF, at least one surface out of front and rear surfaces of the light guide film is ...