A lamp device includes a pivot ring disposed in a main sleeve and formed with two aligned first pivot shafts that extend radially and outwardly away from each other and that are mounted rotatably between the main sleeve and a rear connecting ring such that the pivot ring is pivotable relative to an assembly of the main sleeve and the rear connecting ring about the first pivot shafts. The module includes a support member having at least one well being open to receive a semiconductor chip. Thus, the partition wall is prevented from damage andor deformation even if a tab or the like strikes against the partition wall. The two types of granules may be combined to obtain mixtures of the two types of granules, which are useful, e. Depending upon the similarity with the known business records, the target business record is identified as a spam record or a good record.