... up to 85% 2. High luminous efficiency dc 36v energy saving lamp1,Votalge: DC 36v2, Watt: 5w to 30w3, Shape: ... protection 10, no flash, no noise11,Low light decline, low energy loss.11,Applications:Home,shopping malls, table lamps, pendent lamps ... hotels,workshop etc.12,Specifications:Diameter of TubeT2(Φ)/T3(Φ)/T4(Φ)/Φ14.5/Φ17Rending IndexRa≥80Color Temperature2700K/4100K/5000k/6400K/6700KLamp BaseE14 ...