ROTJ Saber Xeno 3.0 Neopixel bladeXRGB3. 0 OR XENO3. 0 How to choose? Both models use the same main board and essentially share the same core functions. However, the XENO 3. 0 includes a memory card, allowing for more sound fonts34 sets compared to 16 sets on the XRGB 3. 0. The XENO 3. 0 features a Neopixel blade, built with dual LED strips containing nearly 300 LEDs, each with an individual chip. This allows full customizable lighting effects, with every LED lighting independently.