CFL Light 1.Great switch cycle stability DC12V 2.Compact and robus design 3.Preheating,high electronic efficiency 4.CE RoHS 11W, 15W, 18W/12V DC lightsThe 12V DC energy saving compact fluorescent lamps(CFLs) was designed for solar or DC lighting system, they are with long time testing and sales.Preheating, a high electronic efficiency and low thermal losses increase lifetime of these lights, ...