Medical vein observation lamp

The utility model discloses a medical vein observation lamp which comprises an outer shell, a light tight plate, a power module, a single-chip microcomputer module, a pressing type switch and LED lamps. The signal output end of the pressing type switch is connected with the signal input end of the single-chip microcomputer module. The power module is connected with the power control input end of the single-chip microcomputer module. The power control output end of the single-chip microcomputer module is connected with the LED lamps. The outer shell is provided with an installation hole connected with the light tight plate in an inlaid mode. The power module, the single-chip microcomputer module, the pressing type switch and the LED lamps are arranged inside the outer shell. Light outlet holes are formed in the light tight plate. The LED lamps are correspondingly arranged at the positions, provided with the light outlet holes, of the inner surface of the light tight plate. The pressing face of the pressing typ