... e.g. Far infrared quartz heating tube,infrared halogen heating lamp, carbon heater lamp with different type,like U bend,circel,C type ... for more than 16yearsc omponent voltage is 24V/75V/110/220V/240V/380V/415V or other voltage grades needed by users.1 ... quartz rod ,ruby quartz tube , carbon heater tube/lamp , quartz tube heater , halogen heating lamp ,futher processing quartz tube ,U bend quartz tube ...