... . Long lifetime, low maintenance cost it is our 2012 new design,Φ600mm,good choice for HID light source or LED ... it is our new design,for big quantity,we could give you a ... based on the regular quality G12 base,replace the E27/E39/E40 base in the same place,and has ... appearance3. Long lifetime, low maintenance cost4. OEM welcome 2012 new design energy saving LED round light