Instruction: The Digimate 250 is specially designed for digital cameras, camcorders and black and white film photographers. The Digimate 250 provides you with constant lighting environment, saving you hours of processing the lighting on your E-photos. It is conveniently portable, so you can set up your studio anywhere. The adjustable power of the Digimate 250 makes for handy, accurate and easy use. It features a wide range, even lighting, and convenient portability, as well as a self-focusing halogen quartz bulb, built-in reflector, thermo-controller, and a quiet mini-fan, ensuring even lighting throughout its wide lightingangle. The Digimate 250 is ideal for shots of small to medium sized subjects like crafts, toys, tools, jewelry, stationary, furniture, and paintings. Specifications Power Input: AC110~130 volt, 60 Hz or AC200~240 volt, 50 Hz Light Power: 250w Power Setting: 1/16 to full continuously Blower: 12 volt DC mini-fan (built-in) Lighting Rang: 55 degree Thermo-limit: 90 ?C Bulb Style: Self-focused halogen quartz, E-14 Color Temperature: 2800K Fuse: 3A Dimension:D4"?7"(f100mm?180mm) Weight: 1.3Lb (600g)