... the function of infrared Type: J78,J118,J halogen j78 energy saving bulb j linear halogen lamp 500W High thermal efficient,long ... service life and it has the function of infrared. J type tubular Tungsten halogen lampType: J78,J118,J189,J125.J254 ... ,J333Base: R7SVoltage:110/130V or 220/240VFeatures:1) Model: J type tubular halogen lamps2) Utilizes advanced technology3) High optical efficiency4 ...