DC12V energy saving lamps (1)9w-20w available 2))life time:6000-8000hours 3)most favoralbe prices 4)delivery on time DC12Venergy saving lamps (3U)These DC12V lamps are particularly suitable for use in photovoltaic systems in remote areas, battery powered systems, solor energy motor,and the 12V setups.1)9w,11w,13w,15w,18w,20w2))life time:6000-8000hours3)color rendering index:804)delivery on ...