Make sure this fitsby entering your model number. Retractable 4 Blades Crystal Ceiling Fan : Ceiling fan 42” blades can be retractable automatically when turns on and off, Clear and slight acrylic blades bring powerful wind. Ceiling fan and crystal LED chandelier pendant light 2 in 1 with each other to achieve the effect of decorative lighting. Ceiling Fan with Remote Control: ceiling fan speed and LED light can be controlled separately by a remote control, 3 kinds of speed and color changing, timing control. Retractable 4 Blades Ceiling Fan : 42″ when extended, 19″ when closed. Blades will stretch out and put inside automatically when turn on and off. Our Service: If you find any problems such as damage to the crystal lamp, please contact us in time and let us know the detailed information, we will wholeheartedly provide the solutions for you.