Lumatek electronic ballasts have a dimmable feature. The wattage to the bulb can be lowered to 75% or 50%. Perfect for the expanding garden. Lumatek electronic ballasts save money and produce more usable light for plants. Lumatek ballast have increased efficacy over magnetic ballasts. They lose fewer watts from the power supply to the lamp. The high frequency output results in low power loss at the cathodes in addition to better overall power management.










