A multi-position tailgate retaining and counterbalancing apparatus and method is disclosed. A selection of lower and upper mounting members which are interchangeable between the upper and lower grips are provided to accommodate a variety of sizes and shapes. The wireless module then searches for access points. A gel is filled into the gap between the wire-bonded light emitting chip and the phosphor for binding with each other to complete the manufacturing process of a phosphor package; and such manufacturing process can effectively and accurately control the phosphor to achieve high quality stability and color uniformity.