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.
Screw-in types can be used in place of incandescents in standard lamp sockets. Available in a wide spectrum of colors. Warm white tones best duplicate the color of incandescents. Today's fluorescent bulbs come in a wide selection of sizes and can produce warm tones of light similar to those of incandescents.
Sorry to hear that! However, my column was about LED lights, not compact fluorescent light bulbs. Compact flourescents are basically curlicue tubes filled with gas that lights up. LED bulbs use tiny light-emitting diodes, of the type you have seen in some flashlights and the âflashesâ of smartphones.