Unfortunately, the real service life of bulbs and shades in lightly places their exploitation is often not as long lasting as I would like. Break the bullies, twisting the bottom-feeders of public (and, say, neutral) property. A lack of control and lack of adequate measures of protection to contribute.
Propose technical solution to improve the current situation. The essence of it — in fixing of the ceiling lamp little-known way. And from someone who wants to make the interior light and lamp longer served on the landing or, say, in the hallway of an apartment building, significant time, material and physical effort is not required.