This system can receive sunlight with a outdoor collector and deliver it into anywhere you want. With a special lamp, the system will provide a nice lighting and sunlight demand. When there is no adequate sunlight outdoor, the system will automatically switch into electrical lighting, and the lamp is LED that is more efficiency and energy-saveing. Three main components comprise this system. They are sunlight collector, conducting fibre cable and special lamp. Characteristics: A sunlight tracking sensor is integrated into collector. This accessory help the collector find the sun and keep a best direction toward the sun, as a result, the collector can always receive abundant sunlight. Newly collecting technology. Natural sunlight comprise not only visible light, but also useless rays. For example, UV and IR. Fresnel lens can focus light on a point and filter useless rays. The principle is that the different rays have different focus when get through the lens, so we collect useful light only. That is to say we need not afraid of harm from the sunlight and enjoy it fully.Product Name “ JETE” Brand Sunlight collecting system Model JETE-12A Spheral Cover size 500mm Outer Size 750*450*950(mm) Weight 33KGS Collecting Mode Optical lens compressing Collecting Lens Optical lens: 12 piecesTotal collecting area: 120000mm2 Sunlight delivery mode Silica fiber Control Mode Drive Mode: Pulse Motor drving Micro computer controlled tracking Sunny: Sunlight sensorCloudy: Solar Calendar Power failure emergency measure:Spare Battery keep timingLongest power failure lasting time:500 days Power Supply 220V 50Hz(Customized) Power ≤ 5W Installing Method Fixed holder Dedicated Optical Cable Outer Diameter: 8mm