One of the most interesting aspects of these taillights is materials. A hi-end look is provided with recognizable neon-like tubes. However, there is no such thing as neon tubes. Those are actually plastic or glass bands, while the light comes fro. One of the most interesting aspects of these taillights is materials. A hi-end look is provided with recognizable neon-like tubes. However, there is no such thing as neon tubes. Those are actually plastic or glass bands, while the light comes from a single LED bulb located at the end of the fiber.In modern automotive industry, fiber optical tail lights are becoming more and more popular. Not only that maker of luxury cars started to install these on their cars, but there is also a wide offer of aftermarket parts for mainstream models. For the best visual appeal, these tail lights could be a perfect choice. With such unique neon-like lightin. Fiber optical tail lights makers are numerous, but those who offer the best balance between price and quality are usually on the top. Spyder Auto is one of the renowned makers. Additionally, this company covers both passenger cars and SUVs and trucks. Another hugely popular brand is Canadian company Lumens. This manufacturer also covers a wide rang.