Zano Grid Dimmer Module is suitable to work with 1 to 10V electronic ballasts and LED drivers. This dimmer, as with all modules has been rigorously tested for quality and compatibility. One ZGRID1-10V can control up to 7 single fittings. Each pack contains 8 grid adaptors including Hager, Hamilton and MK. For 1-10V installations requiring more than 7 fittings and multiple controllers on a single circuit. It has been designed and tested to work with a range of high frequency 1-10V electronic ballasts and LED drivers. Features a maximum of 70 ballasts or LED 1-10 V drivers can be controlled from a single device.