A waterproof LED decorative bulb comprises a lampshade, a horizontal first circuit board, and a plurality of patch LED luminous bodies, the first circuit board is connected with a conductive pin, underneath of the conductive pin is electrically connected with a vertical second circuit board, a lower end of the second circuit board is electrically connected with a hard vertical pin-type electrode and a upward-bending conductive wire, underneath of the conductive pin is provided with a silica gel cushion, a bottom of the lampshade is provided with an outer threaded connection portion which is in threaded connection with a metal connecting base, a bottom of the silica gel cushion is fitted with an inner bottom of the metal connecting base, the pin-type electrode pierces through the silica gel cushion and extends out of a through hole at the bottom of the metal connecting base to form an extending portion.

An LED light fixture having at least two LED light sources, each having a different correlated color temperature, with a manually controllable correlated color temperature switching assembly to control an electric circuit to select a particular LED light source or combination of LEDs, and a concealment for selectively rendering the manually controllable color correlated color temperature switching assembly inaccessible or for rendering the switching assembly accessible for operation.

A mounting substrate includes: a substrate; a first terminal, a fifth terminal, and a sixth terminal which are disposed in a first region; a second terminal disposed in a second region; a third terminal and a seventh terminal which are disposed in a third region; and a fourth terminal disposed in a fourth region. The mounting substrate includes: a first connecting line which electrically connects the fifth terminal and the second terminal; a second connecting line which electrically connects the sixth terminal and the third terminal; and a third connecting line which electrically connects the seventh terminal and the fourth terminal.

A packaging structure for an LED lamp contains: a casing, a substrate, a printed circuit board (PCB), and at least one locking element. The casing, the PCB, and the substrate are stacked and adhered together. The at least one locking element respectively inserts into and retains with two connection gaps between the casing and the substrate so as to fix the casing and the substrate together. The substrate includes a stepped groove defined on a central portion thereof and facing the casing, and the stepped groove of the substrate has a first accommodation part and a second accommodation part. A size, a profile, and a depth of the first accommodation part correspond to a size, a profile, and a thickness of the casing. A size, a profile, and a depth of the second accommodation part correspond to a size, a profile, and a thickness of the PCB.

An embodiment discloses a light source module. The disclosed light source module includes: a circuit board; and a plurality of light emitting diodes arranged on the circuit board, wherein the plurality of light emitting diodes include a plurality of first light emitting diodes connected to a power input terminal, and a plurality of second light emitting diodes connected to output ends of the plurality of first light emitting diodes, wherein the plurality of first light emitting diodes are spaced apart from each other, and at least two of the plurality of second light emitting diodes are disposed between the first light emitting diodes, respectively.

A display article includes a film formed from a stretchable plastic and including a first plurality of micro-light emitting diodes and a second plurality of micro-light emitting diodes disposed adjacent to the first plurality and embedded in the plastic. The article includes a substrate having a first portion and a second portion, and a tear seam disposed between the first and second portions. The film is attached to the substrate such that the tear seam is located between the first and second pluralities. A component includes the display article and an airbag disposed adjacent the substrate and configured for transitioning between a stowed position in which the airbag does not extend through the substrate, and a deployed position in which the airbag extends through the substrate and the film. The first and second portions are separated at the tear seam when the airbag is disposed in the deployed position.

A mounting substrate includes: a substrate; a first terminal, a fifth terminal, and a sixth terminal which are disposed in a first region; a second terminal disposed in a second region; a third terminal and a seventh terminal which are disposed in a third region; and a fourth terminal disposed in a fourth region. The mounting substrate includes: a first connecting line which electrically connects the fifth terminal and the second terminal; a second connecting line which electrically connects the sixth terminal and the third terminal; and a third connecting line which electrically connects the seventh terminal and the fourth terminal.

An electronic product with a light emitting function is provided. The electronic product includes a supporting structure, a light emitting structure and a cavity. The light emitting structure is bonded on the supporting structure. The light emitting structure includes a film, a conductive circuit and a light emitting device. The conductive circuit is formed on the film. The conductive circuit is enclosed between the supporting structure and the film. The light emitting device is disposed on the conductive circuit. The cavity is formed between the supporting structure and the light emitting structure, and the light emitting device is received in the cavity.

An LED light fixture having at least two LED light sources, each having a different correlated color temperature, with a manually controllable correlated color temperature switching assembly to control an electric circuit to select a particular LED light source or combination of LEDs, and a concealment for selectively rendering the manually controllable color correlated color temperature switching assembly inaccessible or for rendering the switching assembly accessible for operation.

A method for manufacturing a helmet with hidden light sources includes: fixing a helmet housing with at least one light transmitting portion to a base mold; providing a light source protector and a light source belt, and fixing the light source protector to the light source belt, wherein the light source belt comprises a circuit board and a plurality of light sources mounted on, wherein the light source protector comprises a plurality of accommodating holes corresponding to the light sources one by one, and the light sources each are received in a corresponding accommodating hole and enclosed by the light source protector and the circuit board; aligning the light sources to the light transmitting portion and fixing the light source protector to an inner surface of the helmet housing; and injecting a buffer material into the base mold to form a base.