FIG. 1 is a perspective view of a lamp device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side view thereof, the left side view being identical to the right side view;

FIG. 7 is a longitudinal cross-sectional view thereof taken along the lines VII—VII in FIG. 4, with the LED lamps and other component parts within the cylindrical cover being shown not cross-sectioned;

FIG. 8 is an enlarged view of a part of FIG. 7 showing the left end part of the lamp device; and,

FIG. 9 is a cross-sectional view thereof taken along the lines IX—IX in FIG. 8.