Plenty of custom gaming PCs come with all kinds of LEDs and bells & whistles to enhance your playing experience. The CORSAIR iCUE LT100 Ambient Light Tower Kit is also worth a look. It has a total of 92 RGB LEDs that light up to integrate with your games and make your experience more immersive.
You get two connected 422mm tall towers with 46 customizable LEDs each in this kit. You will have 11 lighting profiles to choose from right out of the box. You can customize these light towers with the CORSAIR iCUE software.