High efficiency high flux density carbon infrared heating lampscarbon medium wave infrared lamps features: wavelength range of carbon red heating ir heater: 2.5-2.7 um. cross sectionof carbon red heating ir heater: 33*15mm twin tube diameter.Applied industry:  printing painting drying,   powder coating drying, paint drying,  plastic heating and drying, thin film strecthing, etc.Carbon red heating ir heater model cfir332620wlamp model: cfir332620wquartz tube: white coatinglamp length: 2620mmactive length:2500mmvolatge:400vpower: 6250wcable length: 500mm one side outcolor temperature: 1800-2400kwavelength of ir radiation: 2.5-2.7umcarbon red heating ir heatermax heated length 3200mmmax total length 3400mm;max power output: 9000-12000w;max voltage: 600v;average lifetime of carbon red heating ir heater: 10, 000 hourspart no. voltagewattagetwin tubetotal