... Watt: Normally 300--3000w Specification as per customer request Infrared Carbon heat lamp(1) Material : Filament -- Carbon Fiber(2) Type: A. Transparent ... , Pear, Round, Ω-shaped, C-shaped, Linear Tube(8)Feature: Far infrared, long lifetime, energy saving. different IR wave range by adjustment ... such as car painting ,paper drying, curing etc. 254mm 650W Infrared Carbon heat lamp