... Aluminium alloy housing,elegant apprearance and fashion.2.Imported LED Light Source,Light spectrum purity,Pure white,warm white,red green,blue ... lighr distribution technology to chieve the best light distribution,and insure that the light efficent more than 90%4.Eco-friendly ... Lighting Clothing store, Jewelry Shop, Stage ,Bar, Warehouse, Corridor and Decorative lighting etc. high power track light