... up to 85% 2. High luminous efficiency dc 36v energy saver lamp1,Votalge: DC 36v2, Watt: 5w to 30w3, Shape: U , ... powder6. Using brand glue to make lamp tighter7. Special technology for fixing the lamp base, more elegant and tight8,Fliker free ... 10, no flash, no noise11,Low light decline, low energy loss.11,Applications:Home,shopping malls, table lamps, pendent lamps, supermarkets, restaurants ...