| 摘要 |
A multicolor LED lamp bulb includes a hollow lamp body which has a substantially tapered intermediate portion, a longitudinal portion and a ste m portion, a lens (22) sealingly engaged with the longitudinal portion, a plurality of different colored LED bulbs (24) mounted in a predetermined spaced-apart arrangement on a circuit board wafer mounted inside the lamp bo dy in an orientation normal to the central axis of the lamp body, a controller circuit (28) electrically connected wherein predetermined arrays of the plurality of different colored LED bulbs activate at predetermined sequences for predetermined time intervals, and a screw-type base affixed to the stem portion and adapted to engage a conventional lamp socket (34). |
