Matrix unit of glass tube discharge lamp

A glass tube discharging lamp matrix device comprises a working gas vessel and a glass tube matrix. The working gas vessel comprises a plurality of parallel first long vessels and a plurality of second long vessels. The second long vessel crosses the first long vessel on a plane and forms an angle with the first long vessel. Each of the first and second vessels contains working gas. Each glass tube is provided with two openings which are closed and respectively connected with the one of the first long vessels and one of the second long vessels, and provided with smaller cross section area than the first and second long vessel. The glass tube discharging lamp matrix device of the utility model is provided with huge working gas capacity, thus has longer using life.