6U Energy Saving Lamp 1.CE/EUP/ROHS certificate 2.High lumenios efficiency 3.Long ... Excellent up to 80% energy saving, green light protect environment..No noise, no glimmer, no disturb for household appliance2 ... by holding the glass tube10.International certifications: ISO9001:2000,CE,ROHS;GS,CCC,QC, Energy Star etc. Why Choose ... the longterm business together! energy saving lamp with CE/ROHS approved