This product is a floor-standing lighting lamp. The lifting rod can be adjusted up and down, and the angle and direction can be rotated through the hose. By rotating the position of the lamp, it can meet the lighting needs of various departments such as the hospital's dental department during examinations. Product material: stainless steelLifting range: 105-178cm/41-70inPower supply voltage: 220V±22V 50Hz±1HZInput power: ≤200VAOuter diameter of steel pipe: 2.5cm/1inInner diameter of steel pipe: 1.9cm/0.7inHeight adjustment: knob adjustmentPower cord length: 150cm/59inBase weight: 3.5kg/8lbsEnvironmental temperature: 0℃~40℃/32℉~104℉ Package includesBase, fixed support sleeve, lifting rod, fasteners, power switch, cable, lamp socket, lamp quantity parts Note: When replacing the light bulb, be sure to turn off the power switch and unplug the power plug. The light bulb should not exceed 200W and incandescent bulbs can be used. If the power cord is found to be damaged, it is forbidden to use it.