This unique stylish slim line magnifier is ideal for all your detailed work. The bright low heat and flicker-free tube combines with the slim line head and adjustable internal spring arm. Two easily changeable glass lenses ensure you see intricate details clearly. Light source: 22 watt low energy/heat daylight simulation bulb; supplied with: a fully adjustable swing arm; bulb (Uses replacement bulb U12010); metal table clamp (fits surfaces up to 1-3/4in thick) and two 13cm/5 glass lenses (1.75X and 2.25X); UL listed. Lamp measures approximately 32inches.