30% Less Energy Use Than Traditional Magnetic Ballasts. Constant UV Output Eliminates Buck/Boost Transformer. Draws 25% Less Current Than Magnetic Ballasts. Extended Lamp Life Reduces Maintenance Costs. Quiet Operation. Low Radiant Heat Reduces Air Conditioning Costs. Lighter Weight Than Magnetic Ballasts. Dimming models feature Instant Start with 0-10V dimming control and linear (smooth) dimming from 100-70%.