... 1.Tri-color lighting tube, high luminous efficiency, energy saving up to 80%.2.Stable performance with efficient light ... shape, energy saving lamp10.The products have passed CE, EMC, FCC, CB, SAA, etc.11.Wide application: house, hotel, office, factory, supermarket ... , and restaurant12.Small orders and OEM are welcome. T4 Full spiral(Spring) low power 20W Energy saving lamp