membrane switch panel Uniontech offers a variety of backlight options for your membrane switch products.We are able to create backlit membrane switch panel material to suit any need or project.LCD backlighting. The special design allows for lighting only where needed. The Uniontech solution allows for uniform distribution of light regardless of distance from backlit membrane switch panel. It also allows segmentations of areas to avoid light leakage between areas or colors.LED Backlighting is ultra thin for very slim solutions and can even be placed directly over metal domes.backlit membrane switch panel is only 1 mm thick and based on advanced silicone technology.(LGP) backlit membrane switch panel has better light transmission than LGF and is a better alternative compared to traditional Luminescent material guides. Thinner but with excellent light transmission, targeted light exit spots and perfect for segmentation through light barriers. Last but not least more cost efficient.