Abstract: The present disclosure provides an adapter and an LED lamp using the adapter, the adapter including a first body with an upper portion detachably connected with the LED lamp, and a lower portion opposite to the upper portion and detachably connected with an external electronic control member, a first electrical connection member fixedly installed on the upper portion, extending out of the upper portion and electrically connected to the LED lamp, a second electrical connection member fixedly installed between the upper and lower portions, with one end electrically connecting with the first electrical connection member and the other end connecting with the external electronic control member; the external electronic control member including a third electrical connection member electrically connected with the first electrical connection member by a conductive post and an elastic connecting member respectively formed thereof, which can connect with different external electronic control members by the adapter.

Abstract: The present disclosure provides a fixing member for an optical element and an LED lamp with the fixing member thereof. The LED lamp includes a base, an LED plate and the optical element. The LED plate includes a plurality of LED beads, the base including a receiving room that includes a mounting surface formed on the bottom thereof, the LED plate arranged on the mounting surface, and the optical element arranged on a light-emitting side of the LED plate; the LED lamp further includes a pressing member with one end being hinged to the base and the other end being buckled with the base, the pressing member presses against the optical element to keep the optical element on the base, which has advantages that the optical element can be assembled, disassembled and maintained without using tools.