... ,CCC,CB,Gost approvedrelatived products advantage & technical specification:-high lumen efficiency,low power consumption(75-85lm/W)-lumen ... advance paymentOur advantage:-biggest and professional producer in induction lighting,ballast and fixture-strong R & D term-strict ... save a lot in cost of maintenanc,replacement & repairing2. high efficiency & power factor save electricity consumption more than 60 ...