Abstract: A modular headlamp assembly includes a low beam headlamp module, a high beam headlamp module, and front turn/parking lamp module. The low beam headlamp module and the high beam headlamp module are supported by a reflector carrier. Each of the high and low beam headlamp modules includes a heat sink and mounting assembly with a heat sink portion bisecting a reflector member. The reflector carrier is adjustably fastened to a housing to allow for adjustment of the high and low beam headlamp modules within the modular headlamp assembly.

Abstract: A light failure detection system for use in a vehicle having a plurality of light emitting diode lighting devices includes a plurality of voltage level monitoring circuits and plurality of current monitoring circuits for measuring the voltage and current draw of a plurality of lighting circuits. A voltage drop circuit enabling the plurality of voltage level monitoring circuits and the plurality of current monitoring circuits to measure current and voltage at an adjusted input voltage is also provided. The system a learn mode for monitoring the lighting circuits with the plurality of voltage level monitoring circuits and the plurality of current monitoring circuits to determine threshold voltage and current levels for the lighting circuits. An adjusted threshold current, based on a voltage sensitivity and a sensed temperature, is calculated and a fault is indicated when a measured current is above or below the adjusted threshold current by a predetermined value.

Abstract: A modular headlamp assembly includes a low beam headlamp module, a high beam headlamp module, and front turn/parking lamp module. The low beam headlamp module and the high beam headlamp module are supported by a reflector carrier. Each of the high and low beam headlamp modules includes a heat sink and mounting assembly with a heat sink portion bisecting a reflector member. The reflector carrier is adjustably fastened to a housing to allow for adjustment of the high and low beam headlamp modules within the modular headlamp assembly.

Abstract: A modular headlamp assembly includes a low beam headlamp module, a high beam headlamp module, and front turn/parking lamp module. The low beam headlamp module and the high beam headlamp module are supported by a reflector carrier. Each of the high and low beam headlamp modules includes a heat sink and mounting assembly with a heat sink portion bisecting a reflector member. The headlamp includes a lens with a wire heating element embedded therein and a wire heating element circuit board affixed to the lens. A thermistor is affixed to the lens for sensing when the lens reaches a predetermined condition and a micro-controller is provided for activating or deactivating the wire heating element based on the predetermined condition sensed by the thermistor.

Abstract: A headlamp includes heat sink structure for positioning a light emitting diode at an angle offset from the longitudinal axis of the headlamp and a reflector lens subassembly including a reflector portion and a light transmissive portion. The reflector portion includes a reflective surface for directing light from the light emitting diode towards the light transmissive portion. The reflector lens subassembly includes an upper rim with alignment features for engaging the perimeter of the heat sink structure to define a sealed three-dimensional space within the headlamp and to facilitate positioning of the light emitting diode with respect to the reflector lens subassembly.

Abstract: A current control module is used in a vehicle having a marker or tail lamp, a stop lamp, a left turn signal and a right turn signal. The current control module includes a circuit board and at least one wire coupled to the circuit board, the at least one wire corresponding to one of the marker or tail lamp, stop lamp, left turn signal or right turn signal. The current monitoring circuit includes a current sense resistor, a current sense amplifier, a voltage comparator, and a transistor coupled to the voltage comparator for turning off and preventing current from being delivered to the at least one wire corresponding to one of the marker or tail lamp, stop lamp, left turn signal or right turn signal.

Abstract: A headlamp assembly having a mechanism for reducing water based contamination is disclosed. A headlamp assembly includes a lens affixed to a housing having an inner surface and an outer surface, a wire heating element embedded within the inner surface of the lens, wherein the wire heating element is electrically coupled to a circuit board. An encapsulation layer is disposed over the wire heating element and a thermistor is affixed to the lens for sensing when the lens reaches a predetermined condition. The thermistor is electrically coupled to the circuit board and a micro-controller is provided for activating or deactivating the wire heating element based on the predetermined condition sensed by the thermistor.

Abstract: A headlamp assembly for a vehicle includes a housing for coupling the headlamp assembly to a vehicle. The housing includes a reflector and a planar heat sink is positioned therein. The planar heat sink structure includes a first surface and a second surface for supporting a circuit board, a first light emitting diode assembly, and a second light emitting diode assembly. The headlamp assembly is adapted to emit a high beam and a low beam and the headlamp assembly is completely bisected by the planar heat sink structure.

Abstract: A lamp assembly is provided. The lamp assembly has a housing that functions as a heat sink for the dissipation of heat therefrom. A plurality of light emitting diodes are also present and are configured to be driven by a current regulated by a linear current regulator and a switch mode current regulator. Thus, the amount of heat generated through driving the plurality of light emitting diodes is decreased such that the housing is optimally sized and still function as a heat sink.

Abstract: A low profile vehicle lamp assembly includes a housing having a top end, body with an interior portion and a lens portion covering the top end. The housing is adapted to fit within an opening in a surface such that the lens portion is substantially flush with the surface and the body is positioned behind the surface. In addition, circuitry is disposed within the interior portion of the housing and at least one light source is electrically connected to the circuitry.

Abstract: A light emitting diode perimeter lamp assembly generally includes a housing a receiving pocket formed therein for receiving a circuit board with a plurality of light emitting diodes mounted thereon. In addition, a culminating lens having a plurality of light directing elements is positioned within the receiving pocket of the housing above the circuit board such that light emitted from said plurality of light emitting diodes passes through said plurality of light directing elements. An outer lens is also mounted over the receiving pocket. When the perimeter lamp is installed on a truck body, the bottom side of the lamp housing is at an acute angle to a ground surface while the back end of the perimeter lamp is adjacent and parallel to a truck wall such that light emitted by the plurality of light emitting diodes is projected onto the ground surface adjacent to the truck wall.

Abstract: A headlamp assembly having a mechanism for reducing water based contamination is disclosed. The mechanism includes a lens assembly having an outer lens and an inner lens. A heating element may be disposed between the inner and outer lenses. Alternatively, inner and outer lenses may be spaced apart having a passage formed therebetween thorough which fluid may travel. Heat from light emitting diodes and a circuit board may be directed toward the outer lens through passages formed in the headlamp assembly.

Abstract: A lamp assembly to be incorporated into or positioned on a truck's existing support structure comprising: a heat sink; an electrically insulating dielectric coating disposed on the heat sink; a plurality of circuit traces disposed on the dielectric coating; a plurality of LEDs disposed on and electrically connected to one another by the dielectric coating; and a cover disposed substantially over and protecting the heat sink, the dielectric coating, the circuit traces, and the LEDs. The LEDs are spaced apart at intervals to provide general illumination. The cover can be clear or be solid and have a plurality of apertures, each corresponding to one LED, and can further include a lens over the apertures.

Abstract: A lamp assembly is provided. The lamp assembly has a housing that functions as a heat sink for the dissipation of heat therefrom. A circuit board assembly is carried by the housing and has a drive circuit that has a current regulator. A plurality of light emitting diodes are also present and are configured to be driven by a current source regulated by the current regulator so as to decrease the amount of heat generated through driving the plurality of light emitting diodes such that the housing is optimally sized to still function effectively as a heat sink.

Abstract: A low profile vehicle lamp assembly includes a housing having a top end, body with an interior portion and a lens portion covering the top end. The housing is adapted to fit within an opening in a surface such that the lens portion is substantially flush with the surface and the body is positioned behind the surface. In addition, circuitry is disposed within the interior portion of the housing and at least one light source is electrically connected to the circuitry.

Abstract: A retrofit vehicle mini lamp assembly for attaching a mini lamp to an existing opening in a vehicle surface includes a housing having a body with an interior portion and a lens portion covering a top end of the interior portion. The lamp assembly also includes circuitry disposed within the interior portion of the housing and at least one light source being electrically connected to the circuitry. An attachment member is also provided. The attachment member includes an aperture therein adapted to receive the housing, a rim adapted to abut the vehicle surface around the existing opening, and a spacer portion extending laterally from the aperture to the rim. The spacer portion includes an outer surface, wherein the lens portion of the housing is substantially continuous with the outer surface of the spacer portion.