1)Closed-version with 3 kinds of front glass available2)Axial-filament internal burner3)Frosted internal burner4)UV-stopApplications:Lighting for residential and commercial purposes,especiallyillumination of light sensitive objects in shop-windows,galleries,museums,etc.Type:JCDR: Volts:110-120v 220-240v Watts:20 35 50 75w
