If You Have any Questions About the food warmer lamp ,Plz Kindly Email To Us !material: metalColor:Gold , Bronze , SilverProvide light bulbs:includedBasic type: E27Number of lights: 1Light bulb type: originalMaximum power per lamp (W): 250Lamp sizeDiameter (cm):20Height does not include fixing (cm): 70Support temperature: 30-80degreeAdjustable Height:10-70cm(27inch)Protection level 2:Double insulated electrical appliancesVoltage (V):110-240VUse place: daily use in the home kitchen,buffet food preservation, pizza heatingThe lamp has its own switch,which can be turned off at any time, saving energy and environmental protection.note! :(1) To ensure safety and reliability,please ensure that the electrical box in which the luminaire is installed is properly installed on the structural members of the building.(2) All wires are connected. When unpacking,be careful not to pull on the power cord,as this may result in poor connection.(3) Do not turn on the power until the lamp is fully assembled.(4) To reduce the risk of fire, electric shock or personal injury,be sure to turn off and unplug the lamp and allow it to cool before replacing the lamp.(5) When the indicator lights up, do not touch the bulb or look directly at the bulb. Keep flammable materials away from lit bulbs.We are very honored to welcome you and wish you a happy shopping.Customer Questions ;Answers