When an adjustable reading light is necessary when there is no space for a lamp base, the Hobby clamp light comes in handy. The clamp base enables for quick and easy installation to any table or shelf plate. Bulb replacements are not included in the delivery. The lamp is intended for use with standard bulbs. LED bulbs, on the other hand, can be used. A pressure switch is built inside the lamp. The head and joints can specifically alter the space to be lighted.