Patent ID: 7832909

Claim:
A combinational inset lamp exempt from a shielding cylinder, being possible to inset to an inset hole of the ceiling and comprising: a light-source body; a lamp cover allowing light transmission and being arranged below the light-source body; and an insulation cover being in the form of a hollow cylinder, wrapping around the outer circumference of a cylindrical heat-dissipation part; said heat-dissipation part wrapping around said light source body, and clamping the lamp cover, in which an outer disk cover removable and replaceable is provided outwards and transversally in the insulation cover around the outer circumference of the lower part of lower insulation cover, at least opposite two sides of the outer circumferential wall of insulation cover are respectively formed outwards with an elastic clamping flake that is capable of recovering even if being deformed with an external force, and a space substantially equal to the thickness of ceiling is formed between the elastic clamping flake and the outer disk cover.