Light Bulbs & Tubes - Mfrs & Suppliers
Light bulbs and tubes manufacturers and suppliers manufacture and supply light bulbs and tubes for the sole purpose of illuminating any building. Light bulbs and tubes are used widely and extensively, in that without them there would be no other source of light except sun light. Light bulbs are electric lights which produces light with a filament wire heated to a high temperature by an electric current passing through it, until it glows. Tube lights produce visible light by fluorescence, especially a glass tube whose inner wall is coated with a material that fluoresces when an electrical current causes a vapor within the tube to discharge electrons.