... Voltage: 110-130/220-240v Watt: Normally 300--3000w Infrared Carbon heat lampFrost type make the light more soft(1 ... , Round, Ω-shaped, C-shaped, Linear Tube (8)Feature: Far infrared, long lifetime, energy saving. different IR wave range by adjustment ... ports hall ,warehouses etc, industury heating such as car painting ,paper drying, curing etc. Frost Carbon heating lamps for heater and home appliance