A preamble is usually used for formal documents; you wouldn't include one in a text to your best friend. noun-A preliminary statement, especially the introduction to a formal document that serves to explain its purpose. noun-An introductory occurrence or fact; a preliminary.
Check out our wide range of long-lasting LED light bulbs, energy-saving CFL light bulbs, and other options like incandescent, fluorescent bulbs and halogen bulbs. We also carry light bulbs from best-in-class brands like Philips, GE, EcoSmart and more.
Light fixture - Fixture types. 1  Light fixtures are classified by how the fixture is installed, the light function or lamp type. 2  Table lamp fixtures, standard lamp fixtures, and office task light luminaires. 3  Floor Lamp Torch lamp or torchiÃ¨res are floor lamps with an upward facing shade. 4  Bouillotte lamp: see Bouillotte.