What we need is as follows: short-wave twin-tube infrared-emitter made of quartz glass 23 x 11 with gold reflector construction b, 1-side connection 1200 watts, 230 volts 405mm total length 340mm heated length 40mm unheated connection end 25mm unheated opposite end 800mm insulated connection wire 90 watts per inch please quote. many thanks and best regards gregorio beitman eltec