Craftsmanship quality excellence, multi-process forging, PC fan blade thickened and widened wide-area wind delivery, using the principle of aerodynamics, imitation wing design, static with stability, enjoy comfortable natural wind. Positive turn cool reverse wind delivery, winter and summer can be used, can be adjusted with the gear different wind speed, winter and summer dual-use. All-copper frequency conversion motor, mute and durable, 3-blade resistance is small, the motor load is reduced by 25%, to enhance the service life, strong motor core is strong enough, mute and noise. Eye protection light source to enjoy comfortable natural light, reduce or eliminate low-frequency light that causes visual fatigue, away from the harm of blue light close to the natural light color, reduce the burden of glasses to care for eye health. Intelligent dimming design, to meet the needs of different uses, through the switch, remote control, cell phones and other different ways to regulate, the light color and brightness of the lamps and lanterns free to switch.