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.
Many Osram lamps are shown on our web site but we also supply almost any other type of Osram lamp to order. This includes all manner of incandescent, tungsten halogen, compact fluorescent, energy saver light bulbs, fluorescent and discharge lamps plus many other types. We also supply many specialist lamps and light bulbs including those for medical, dental, horticultural and other such applications. For further information please contact us.