Lamp has housing for light producing light unit of lamp and circulating transparent wall of housing provided such that light unit produced light is radiated from housing

摘要

The lamp (1) has a housing (10) for a light producing light unit of the lamp. A circulating transparent wall (100) of the housing is provided such that the light unit produced light is radiated from the housing. A cover (101) of the housing is arranged on the light unit. The wall is uptight with the cover for establishing at the cover.