... 4. Tri-color tube Full Spiral Energy Saving Lamp features:Spiral shape of design with excellent ... energy saving.Applications : Restaurants, offices, hotels, schools, shops, etc.100% products are exported, main market at South America and Asia ... .OEM acceptableCertificate : CE, Rohs, EMC, UL, GMC.Passed standard : ISO9001 and ISO14001. Full Spiral Energy Saving Lamp ...