... 220V, Color temperature: 3400K. Gooseneck Fiber Optic Microscope Illuminator GX-301 Gooseneck Fiber Optic Microscope Illuminator GX-301 The top-of ... dome and with different intensity fiber optic light source***With top window design for ease of replacing the bulb*** ... : User Manual***Detachable Power Cord for US, UK, Australia, or Europe system GX-301 Gooseneck Fiber Optic Microscope Illuminator