fan 12" ceiling box fan Blade diameter: 300mm Voltage: DC12V/24V Rotating front net fanSpecifications:12" ceiling box fanBlade diameter: 300mm Voltage: DC12V/24V Rotating front netSemi-seal powder coated metal net Advantages:Fine arts and crafts,beautiful appearanceLow noisesWidely used in buses ,trucks and other big vehicles Automotive fans are designed to circulate and cool the air inside the ...