| Model No. |  | WL-LF111 | WL-LF222 | 
                                                                                    
                                                                                      | Design |  | Sealed type | 
                                                                                    
                                                                                      | Voltage |  | 110V/60Hz | 220V/60Hz | 
                                                                                    
                                                                                      | Lamp |  | E27 | 
                                                                                    
                                                                                      | Dimension Specifications |  | Metric System:598×598×200mm | 
                                                                                    
                                                                                      |  | British Inch:2×2×0.66 (feet) | 
                                                                                    
                                                                                      | Inner edge size(No Frame)
 |  | Metric System:575×575×200mm | 
                                                                                    
                                                                                      | Inner edge size(Frame included)
 |  | Metric System:615×615×200mm | 
                                                                                    
                                                                                      | Aititute |  | 13cm | 
                                                                                    
                                                                                      | Exposed altitude |  | 7cm | 
                                                                                    
                                                                                      | Breather Dia(inch) |  | 16" | 
                                                                                    
                                                                                      | Fan Blade OD(inch) |  | 14"±5% | 
                                                                                    
                                                                                      | Back round hole size(inch) |  | no | 
                                                                                    
                                                                                      | External connection air hose size(inch) |  | no | 
                                                                                    
                                                                                      | External connetion air hose altitude(inch) |  | no | 
                                                                                    
                                                                                      | Applicable Occupancy |  | 10-13 m2 | 
                                                                                    
                                                                                      | SGS certified to contain(ions/cc) |  | no | 
                                                                                    
                                                                                      | Amount of wind(m3/min) | Strong |  | 96.8 | 93.7 | 
                                                                                    
                                                                                      | Power Consumption | Strong |  | 43W | 60Hz/42W | 
                                                                                    
                                                                                      | Energy efficiency(m3/mim.W) |  | 2.26 | 2.24 | 
                                                                                    
                                                                                      | Weight |  |  |