QIR 480-2500ZHThis Hikari QIR 480 2500ZH compatible* infrared lamp provides a powerful and reliable heat output. Our emitters are designed with longevity in mind and offer exceptional mechanical stability for use in high demand environments. The 737 mm long QIR 480 2500ZH has a typical lifetime of 5000 hours. constant heat output reliable mechanical stability long service life customer approved Voltage: 480 V Wattage: 2500 W Length: 737 mm Spectrum: Shortwave