| 摘要 |
A lighting apparatus includes a lamp seat, a lighting unit, a housing, and an abutment unit. The lamp seat includes a support portion. The lighting unit is disposed on the lamp seat and includes a circuit board disposed on the support portion, and at least one lighting element mounted on the circuit board for emitting light. The housing surrounds and covers the lighting unit, and includes a cover flange connected to the lamp seat. The abutment unit is disposed between the housing and the lighting unit for abutting against and securing the circuit board on the support portion.
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