36w gel curing uv lamp ,professional uv nail curing lamp. it is CE certification and comply with the ROHS directive Description: 1)Power:36w 2)Voltage:100v---110v 60HZ 220V---240V 50HZ 3)Measurement:59*37*85.5CM Quantity:8 pcs/ctn 4) N.W/G.W: 19.5KGS/ 20.7KGS 5)Wavelength:370nm Usage: Be sure the uv bulb and every parts fix well before using it 1)Power on,press the ON/OFF switch at the front. 2)Select the timer from the timer penal. 3)It will stop when time's up. 4)Using 4*9w uv bulb,please replace the uv bulb every 6 months ,before replacing the bulb be sure to turn the lamp off. Notice: 1)Use the correct power source voltage. 2)Please keep the uv lamp clean. 3)Keep away from kids.