... 1,gold coating twin tube short wave 2,ITALIAN technology 3,high radiation 4,safe Senttech twin tube electric infrared halogen quartz ... match IR spectrums: IR heating lamps from Taizhou Senttech Infrared Technology Co., Ltd cover the whole IR range. infrared short wave , ... :110V/220V/380V/415V,max to 550VWave length 1-1.4μm , short-waveMax length of tube6000mmGuarantee hour5000 hoursExport Markets: ...