Our company: Ningbo Tulip Electron Co., Ltd has been specializing in manufacturing energy saving lamps for many years. They have many series, such as 2U,3U,4U Spiral, Column, Candle, Globe, Circular shape. We also produce electronic transformers and ballast. Our products are not only good in quality but also reasonable in price and nice in design. By the way our lamps have continuously obtained CE, FCC, UL, CUL, SAA and C-tick Certificates.