... -saving: energy saving 90% than the filament lamp and 60% than the energy saving lamp.3. Green environmental protection: no UV and ... at will.7. Certification: CE, FCC and ROHS.Application: 1,Living room,bedroom,kitchen,washroom;2,School,university,hospital,hotel;3,Meeting ... .Caution: 1, Cut off the power supply before replacing the lamp.2, If any question about the installation,consult a competent ...