... and environment protection, Reduce maintenance fee , lower the cost.4. Beautiful appearance, Unique design,get the best heat sink effect ... Park, Square, Road lighting; 3) Aisle, Corridor, Toilet, warehouse lighting; 4) Shopping Malls, Schools, Factory lighting; 5) Display window, Showroom, Counter ... Air ,by sea is optional SMD Machine and factory image 360 degree 5050 220V 15w E27 SMD corn light