Patent ID: 6837596

Claim:
A lighting device in which a bulb, a reflector and lenses are arranged at appropriate locations in a lighting device, and a desired number of gobos held to be insertable or removal against the lighting device under a state in which they are engaged and held by a holder are arranged between the bulb and the lenses, wherein said gobos are made such that a pattern is opened and formed in a disk made of thin metallic plate; said holder constitutes a holder main body in which two fixed base plates having window holes of same diameter opened therein are overlapped and fixed to each other while keeping a predetermined space with the centers or the window holes being coincided to each other; two gobo pressing plates having the window holes of same diameter or slightly larger diameter as that of or than that of the window holes opened at the fixed base plate are arranged inside both fixed base plates in such a way that they may be resiliently contacted with or separated from the opposing fixed base plates with the centers of said window holes being coincided to each other; and there are provided two gobo insertion segments.