Illumination device for use with gas combustor

An illumination device for use with gas combustor, including:

• an engage ring, wherein the inner circumference thereof is formed with an engage port allowing a gas combustor to be engaged, and the outer circumference thereof is installed with at least one pivotal seat;
• and
• at least one lamp, wherein each of said at least one lamp includes a housing, the outer circumference thereof being radially installed with a spherical shaft having the inclined angle being adjustable and pivotally connected in said pivotal seat, and the outer circumference thereof being formed with a slot allowing a switch unit to be disposed therein;
• a base disposed in said housing and including a chamber for accommodating at least one battery and a positioning slot for positioning a light source, and said at least one battery being electrically connected to said light source through said switch unit;
• and an end cover disposed in an opening of said housing and including a through hole for accommodating said light source and allowing the generated lights to be projected out;
• wherein the periphery of an opening of said pivotal seat is formed with at least two grooves, and the depth of said pivotal seat is greater than the radius of said spherical shaft.