Infrared Carbon heat lamp Frost, the light is soft Voltage: 110- ... range by adjustment carbon filament, Medium Wave is more for IR Heater, The golden color never peels off ... natural environment.(9) Application: Heaters, Heating Appliance, heating device for restaurant, cafe places, ports hall ,warehouses etc, industury ... ,paper drying, curing etc. IR Infrared Carbon Heating Lamp Frost R7s for heater CE