PHILIPS Fluorescent Tube,fluorescent tube lighting from Philips offers long life and quality, energy-saving task lighting. Available in a broad range of colors and sizes, including soft white or daylight plus for extra brightness. Find circuline, U-bent, and linear tubes. Philips also has fluorescent tubes for aquariums lighting and black lights for special effects. Innovation has reduced the mercury level in Philips tubes without sacrificing life or performance.