... widely used in project or architecture.2.We can offer power wire, pin and complete accessories. Specifications: 8W,14W,21W,28W1,Energy ... ,Instant start,no flicker,no noise,low work temperature,low power consumption,good for eyes.6,Built-in electronic ballast TUV ... origin:China16,port of loading: shanghai or ningbo Parameter:1.Power Factor:0.90H2.Voltage(V):110/220V3.Powder of Tube ...