T8 LED Sign Tubes with an R17 base are highly versatile tubes. These lights produce 360 degrees illumination. They are known for their features: Clear and Ballast Bypass. The ballast bypass is the latest innovation in the LED industry that can work with or without the ballast. This saves a lot of electrical work for the customers. These lights are highly affordable and reliable. Please visit LEDMyplace to get the best T8 LED Sign Tubes.