AQUA RGB SPI Vertical bend series constructed using silicon extrusion process. RGB SPI neon flex is a revolutionary form of LED lighting that is designed for use in commercial and residential applications. RGB SPI neon flex is a flexible, energy-efficient, long-lasting lighting solution that is available in multiple colors and can be used to create stunning, creative lighting designs. The RGB SPI stands for the three primary colors, red, green, and blue, while the W stands for white. This allows the neon flex light to produce a wide range of colors and hues, as well as white light. RGB SPI light is also commonly used to create custom neon signs and another decorative lighting. The flexible design of the neon flex also makes it ideal for a variety of applications such as accent lighting, wall washes, and outlining architectural features. RGB SPI neon flex is an excellent choice for any lighting project.  Control mode : SPI.