Daylight"s popular portable lamp now comes with an ingenious Easy-Twist shade for maximum light angle and maximum work space. The "Easy Twist" shade has been designed to give you the ultimate spread of light across the whole of your work area. This means you can achieve the best color matching ever with the sensational light delivered by Daylight"s 13w energy saving bulb. Lamp is lightweight and designed to fold neatly away making it ideal for transport. Light source: 13w energy saving tube bulb and lamp features a removable base. UL list. Replacement bulb U13626 (only one bulb included).