411917This Trisk 411917 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 350 mm long 411917 has a factory warranty of 1000 hours. constant heat output reliable mechanical stability long service life customer approved Length: 350 mm Spectrum: Shortwave Warranty: 1000 hours * a compatible lamp is not the