In the past few years, we have covered plenty of unique lightsabers here. The Malevolence Battle Staff is also worth a look. It has an ergonomic design with a hilt CNC precision machined from aerospace grade high strength alloys. It also has 2 quad CREE 12W+LEDs.
The Champion Sound version comes with SaberCore 3.0 sound and a Windows PC program to change all the effects.