SIGMA Zoomable Track light for installation on mains voltage track. High quality die cast aluminum, Cold forging process on high purity metal, for good heat dissipation and strengthen the housing surface, with PMMA optics Lens for precise lighting effect. Adjustable Angle with 355 degrees horizontal rotation, 90 degrees vertical adjustment. It can be in and out from 6 degrees – 60degrees. Accurate and efficient light control, Triple anti-glare led track spotlight. Universal line voltage led track lighting heads, it in 3 phase 4 wires track systems, and 5 phase 6 wires DALI track system. Homogenous, well-balanced light dispersing, no shadow.