Abstract: The present invention relates to a magnetic adjustable loading wheel for an exercise apparatus, comprising a flywheel having a metal conductor fixed at the inner rim thereof; a stator disk disposed at the inner side rim of the flywheel; and a pair of resilient pieces mounted on the stator disk, a permanent magnet being fitted on the resilient piece.

Abstract: A Christmas light assembly including a lamp holder, a lamp base press-fit into the lamp holder to hold bulb, and two electrical wires having a respective conductor terminal inserted into a top insertion hole of the lamp holder into contact with the conductor wires of the bulb, wherein the insertion hole of the lamp holder is comprised of two circular wire holes linked in parallel; the lamp base has an upright rod inserted into the insertion hole of the lamp holder to separate the electrical wires and to hold them down, and a peripheral bottom flange raised around the periphery of the bottom open end thereof; the lamp holder has a rim raised around the periphery of the bottom open end thereof and press-fit into engagement with the peripheral bottom flange of the lamp base.

Abstract: A Christmas tree light of the type including a downwardly-opened socket holder, a downwardly-opened lamp socket mounted in the socket holder, two electric wires having a respective metal terminal respectively mounted in the socket holder, and a bulb mounted in the lamp socket and having two electric contact legs respectively disposed in contact with the metal terminals of the electric wire, wherein the lamp socket is a downwardly-opened, hollow taper shell having an outward annular flange raised around the periphery of the bottom open end, and two longitudinal splits disposed at two opposite sides and respectively intersecting the outward annular flange; the socket holder has two longitudinal grooves bilaterally disposed on the inside and respectively disposed in communication with the longitudinal splits of the lamp socket and adapted for guiding out water and snow that passes to the inside of the socket holder out of the lamp socket through the long longitudinal splits thereof.