Abstract: A work light stand, with light installed thereon, comprises an adjustable lever, with its length fixable by a fastening device; and supporting legs, hinged to said adjustable lever and maintaining said work light stand in the upright standing position. The fastening device is of a notched ring structure, where a body core pierces across the notch; and a working lever, hinged to one end of the body core, can be tightened in the notch to tighten or loosen the fastener which in turn fastens or releases between the first lever and the second lever.

Abstract: A work light stand comprises a stand having a cross bar and at least one work light. The work light is installed on the cross bar of the stand by means of a universal direction adapter that, positioned at a fixed angle of elevation, can be oriented towards any direction such that adjusting the light emitting direction can be achieved by adjusting the work light itself directly.

Abstract: A portable work light that comprises a light base and a work light; a power switch is installed on said light base or the handle of said work light and the power cord of the work light forms a closed circuit with the power switch, so that when a user holds this portable work light with a single hand, its fingers can also operate the switch to control the power supply to the work light for easy operation.

Abstract: A work light stand. The stand includes a stand having a cross bar and at least one work light. The work light is installed on the cross bar of the stand by a universal direction adapter positioned at a fixed angle of elevation, and which can be oriented towards any direction such that adjusting the light emitting direction can be achieved by adjusting the work light itself directly.

Abstract: A structure of a reflector is disclosed. Accordingly the present invention provides a reflector wire structure comprising, an electrical wire having a covering layer formed thereon. A base film is formed over the covering layer. A retroreflective film is formed over the base film. A protective film is formed over the retroreflective film.

Abstract: A work light stand, with light installed thereon, comprises an adjustable lever, with its length fixable by a fastening device; and supporting legs, hinged to said adjustable lever and maintaining said work light stand in the upright standing position. The fastening device is of a notched ring structure, where a body core pierces across the notch; and a working lever, hinged to one end of the body core, can be tightened in the notch to tighten or loosen the fastener which in turn fastens or releases between the first lever and the second lever.