... :Cshape,Ushape,round shape,pear shape ect Half-white coated infrared heater tubeFeatures:1.Light color is red and comfortableGlare is reduced ... .2.Economic heat source,90% of energy is transmitted as Infrared heat.3.Healthy,Clean,Safe,Green heat source.4.In ... -100% for heat to match your needs. Half-white coated infrared heater tube