4 Your Eyes Only is the perfect magnifying lamp. This hand-held lamp is durable, lightweight (11 oz.), powerful, and easy to use. Ideal for close-up study of hobbyists' collection stamps, coins, insects, etc. Study detailed work such as blue prints, patterns, design plans. Magnifies fine prints and lights up maps for drivers, especially at nights. Uses 18-watt energy-saving circular bulb (included). 5, 3-diopter distortion free hardened acrylic lens. 10' cord plugs into any standard AC outlet.