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.
Halogen bulbs produce a bright white light. They become much, much hotter than other types of bulbs and should not be used near combustible materials or touched during or shortly after use. Fluorescent: These tube-shaped lights are often used as overhead lighting for large areas such as retail stores or home basements.
There are 3 types of headlight bulbs: Type 1: Separate halogen bulbs for low and high beams Type 2: A xenon bulb used for the low beam, and a halogen bulb used as the high beam. Type 3: Also known as a Bi-Xenon, this type has a xenon bulb whic...