Lamp

摘要

A lamp includes a lamp tube, a carrier, a light bar circuit board, a driver circuit board, a plurality of first luminous elements and a parallel-connected type luminous unit. The carrier is accommodated in the lamp tube. The light bar circuit board is disposed on the carrier. The driver circuit board is disposed on the carrier and adjoins the light bar circuit board. The first luminous elements are disposed on the light bar circuit board. The parallel-connected type luminous unit is disposed on the driver circuit board, and includes a plurality of luminous element groups connected in parallel.

主权项

1. A lamp, comprising:
a lamp tube having a lamp chamber therein; at least one end cap covering an end of the lamp tube; a carrier accommodated in the lamp chamber of the lamp tube; a light bar circuit board disposed on a portion surface of the carrier and accommodated in the lamp chamber; a driver circuit board disposed on the other portion surface of the carrier and physically adjoining the light bar circuit board, the driver circuit board being accommodated in the lamp chamber and adjacent to the end cap; a plurality of first luminous elements disposed on the light bar circuit board to emit light through the lamp tube; and a plurality of second luminous element groups, each second luminous element group connected in parallel and disposed on the driver circuit board in the lamp chamber, to emit light through the lamp tube; and at least one driving element disposed on the driver circuit board and between two of the second luminous element groups from the plurality of second luminous element groups.