The GLB-DALI family of DALI ballasts provides the very best in digital addressable lighting. Operable between 120 and 277 Volts, Crestron Green Light DALI Ballasts are perfect for any building in any part of the world. The GLB-DALI-T-2 2 Lamp DALI Ballast models support dimming a wide range of linear fluorescent lamps from 1-100%. The 2 Lamp DALI Ballasts work with Crestron DALI controls and any standard DALI controller. Add optional real-time power metering and Crestron Fusion EM Energy Management Software to help track and minimize energy usage throughout a facility.