t4 energy saving lamp spiral bulb supplier 

1) with triphosphor coating tube,high lumen(>55lm/w). good light maintenance,and the color rendering is up to over 80

2) with excellent energy saving ,it can save about 80% powers than an ordinary incandescent lamp

3) with pbt plastic part,which with good fire-proof function

4) apply for marketplace,housse,hotels,office and so on