... 12Unitsx4Pcs=48Pcsx36W, Side lights: 8Unitsx4Pcs=32Pcsx36W ,Vertical set. Illuminance: ≥450LUXGenerator settingIntake air from side upper direction ... heat exchangers, electric dampers from spraying to baking cycle.Filter systemPre-filter, high efficiency filter ... .Roof panelGalvanized steelControl systemSpraying, risen-temperature spraying, baking, time setting, lighting switch, failure indicator, ...