... ceramic lamp base for domestic appliance 3.41mm lens 300 Celsius 4.E14 bulb product:,steam lampLampholder: common Porcelain ... , 2/250, T300Lens:41mm,Hard glass, 300 CelsiusSleeve: Stainless steel, Ni-plate steel, complex material plate ... steelLamp Bulb: E14, Coiled-coil filament, 300 CelsiusAsccessory material:silica gasket ,protect steam from entering the ...