Modular light fixture with power pack with latching ends

A method of accessing components of a light fixture comprising:

• depressing a first flexible tab mounted to a first latching end of a power pack cover of a power pack such that a first locking protrusion mounted to the first flexible tab is disengaged from a first locking aperture in a first raceway, wherein the power pack comprises the power pack cover and a ballast mounted to the power pack cover, the ballast including a ballast output connector;
• sliding the power pack cover along the first raceway such that a first flange mounted to the first latching end is disengaged from a first aperture in the first raceway;
• and
• disconnecting the ballast output connector of the ballast from a lampholder connector, wherein the lampholder connector is electrically connectable to a lampholder.