A light emitting diode packaging structure includes a package body, a red LED chip, a blue LED chip, a green LED chip, a package material and a yellow phosphor. The high-pressure discharge lamp includes a quartz glass discharge recipient having two opposing ends which are sealed by molybdenum films. A considerable amount of semiconductor well dopant is near the top of a filled well. The catch and release mechanism is manually engageable from the mounting plate to release the reel, allowing the spring to automatically retract and wind the cord upon the reel and into the housing. Athletic activity sessions may further be tagged with various indicators including weather, terrain, difficulty and intensity.