ALVIN Swing Arm Lamp - One of the most important items in any artist's studio! These lamps will clip onto almost any table. They will also clamp on to shelves and surfaces that are vertical or horizontal. Features a ventilated metal shade, double shade baffle for glare reduction, a spring balanced adjustable arm, and lampholder switch (not an inline switch). The arm extends to 32". The lamp itself takes up to a 100 watt bulb (not included). Available in Black and White.