Features: 1. Elegant and unique design. 2. High cost performance. 3. Low cost for maintainence. 4. Low power consumption. 5. Long using life. 6. Enviromential protection. 7. No flicking and dazing during using depends on its constant current power suply, and keep vision softly. 8. CE & RoHS certified. Brief specification: 1. Input voltage: AC110/220V 2. Wattage: 1W, 3W,5W,7W,9W,11W or customized. Application: The product use for indoor lighting such as shopping mall,store,supermarket,showroom,club, hotel,restaurant,library, art gallery,museum,office,home decoration and so on.