Patent ID: 8684557

Claim:
An LED lamp comprising: a heat dissipator having two ends; a socket mounted on one end of the heat dissipator; a glove formed of a light-transmissive glass or plastic material and attached to the other end of the heat dissipator; a module substrate on which an LED chip is mounted, the module substrate being mounted on the heat dissipator, the LED chip being covered with the glove; a lighting circuit supplying electric power to the LED chip and mounted in the heat dissipator, the lighting circuit being electrically connected to the socket; a light-transmissive sheet having a surface formed with a character, a symbol or a pattern, the light-transmissive sheet being fixed in the heat dissipator or in the glove so as to be located right in front of the LED chip; and a lens provided on a top of the glove so that an enlarged image of the character, the symbol or the pattern is projected therethrough, wherein the glove is movably attached to the heat dissipator and is configured to advance and recede relative to the other end of the heat dissipater.