Patent ID: 7033049

Claim:
A lamp comprising a base having a top, a bottom and a through hole defined through the top to the bottom; a shade casing mounted on the top of the base and having a top opening and a bottom through hole aligned with the through hole in the base; a bulb mounting seat assembly comprising a bulb mounting seat demountably mounted on the shade casing and covering the top opening in the shade casing; a sleeve mounted in the aligned bottom through hole in the shade casing and the through hole in the base and having an upper threaded end and a lower threaded end, and the upper and the lower threaded ends extended respectively out of the bottom through hole in the shade casing and the through hole in the base; two sleeve fasteners respectively screwed onto the upper and the lower threaded ends to unite the shade casing with the base; an elongated connection tube attached to the bulb mounting seat and having a bottom threaded end, and the bottom threaded end of the elongated connection tube extended into the sleeve and extended out of the sleeve at the bottom of the base; and a tightening fastener screwed onto the bottom threaded end of the elongated connection tube; and an illuminative device mounted on the bulb mounting seat assembly and comprising at least one light bulb mounted on the bulb mounting seat and held inside the shade casing; and a power supply cord coupled to each one of the at least one light bulb and extending through and out of the elongated connection tube at the bottom of the base.