Next-generation LED light source and controller that is compatible with all manufacturers’ handpieces. Intensity is variable for customer illumination. LED emitter with dynamic cooling conforms to the lighting industry's 22-1/2-year life expectancy. Construction of light source tubing is completely sealed to eliminate any electrical connection contamination. Connects directly to all 5H handpieces. For any MULTIflex® handpiece. Use with manufacturer's 5-hole fiber-optic coupler.