Abstract: An LED lamp comprises a heat sink and a plurality of lighting units. The heat sink comprises a base plate, a plurality of fins extending upwardly from a top surface of the base plate, and a plurality of supporters extending downwardly from a bottom surface of the base plate. The supporters are inclined to a same direction. The lighting units are mounted on the supporters, respectively, to illuminate a same direction, which is toward a vehicle moving in a tunnel and toward the LED lamp.

Abstract: A method for mounting an LED module on a support comprises providing an LED module comprising a printed circuit board and multiple LEDs mounted on the printed circuit board, a support and a plurality of fasteners, each fastener comprising a head, a pole extending downwardly from a bottom of the head, and a plurality of teeth protruding downwardly from the bottom of the head and surrounding the pole, extending the fasteners through the printed circuit board of the LED module into the support, rotating each fastener such that the teeth thereof scrape insulating layers off a metal substrate of the printed circuit board, whereby a top face of the substrate is exposed and in direct contact with the teeth of the fasteners.

Abstract: A solar LED lamp includes an envelope having a seat, a first sleeve extending from the seat and a second sleeve extending from the first sleeve. An LED lamp is received in the second sleeve of the envelope. The LED lamp includes a heat sink and a plurality of LEDs attached to the heat sink. A solar panel covers the second sleeve of the envelope for collecting solar energy and converting the solar energy to electrical energy. A storage battery is accommodated in the first sleeve of the envelope for reserving the electrical energy from the solar panel and providing electrical energy to the LED lamp. A solar controller controls the solar panel to convert the solar energy to the electrical energy or not.

Abstract: An outdoor LED lamp assembly includes a receiving member, a driving circuit module received in the receiving member, an LED lamp mounted on the receiving member, and a switch received in the receiving member and electronically connecting with the driving circuit module to control power off and power on of the outdoor LED lamp assembly. The receiving member includes a bottom plate. The LED lamp includes a heat sink and a plurality of LED modules mounted on the heat sink. The bottom plate depresses the switch so that the switch is at an “ON” position to enable a current to flow to the driving circuit module via the switch. When the bottom plate is removed from the receiving member, the switch is changed from the “ON” position to an “OFF” position, whereby the current cannot flow to the driving circuit module via the switch.

Abstract: An LED lamp includes a housing, an LED module received in the housing and a lamp holder engaging the housing to position the LED lamp to a panel. The housing includes a base and a plurality of fins integrally extending from the base. The base defines a receiving recession in a bottom thereof, receiving the LED module therein. The lamp holder is connected to the base of the housing via fasteners extending through the lamp holder and inserting in the base of the housing. An illumination angle of the LED lamp is adjustable within the lamp holder via rotation of the housing about the fasteners.

Abstract: An outdoor LED lamp assembly includes a receiving member and an LED lamp mounted on the receiving member. The LED lamp includes a heat sink and a plurality of LED modules mounted on the heat sink. The receiving member includes a bottom plate. A plurality of screw assemblies extends through the bottom plate to engage with the receiving member to mount the bottom plate on the receiving member. Each of the screw assemblies includes a screw and a circlip snapping the screw. The screw includes a head and a thread portion extending from the head. The threaded portion threadedly engages in the receiving member. The bottom plate of the receiving member is sandwiched between the head and the circlip. A wire interconnects the receiving member and the bottom plate. The screws are remained on the bottom plate when the screws are loosened from the receiving member.

Abstract: An LED lamp includes a lamp holder, a heat sink, a plurality of LED modules, a cover, an envelope and a sealing cushion. The lamp holder has a connecting portion at a bottom thereof adapted for engaging with a lamp socket to fix the LED lamp in position. The heat sink is disposed on the lamp holder. The LED modules are attached to a circumference of the heat sink. The cover is coupled to a top of the heat sink. The envelope encloses the heat sink and the LED modules therein and has a lower end engaging with the lamp holder and an upper end engaging with the cover. The sealing cushion is provided between at least one of the combinations of the lamp holder and the envelope, and of the cover and the envelope to prevent an entry of foreign matter.

Abstract: A solar LED lamp includes an envelope having a seat, a first sleeve extending from the seat and a second sleeve extending from the first sleeve. An LED lamp is received in the second sleeve of the envelope. The LED lamp includes a heat sink and a plurality of LEDs attached to the heat sink. A solar panel covers the second sleeve of the envelope for collecting solar energy and converting the solar energy to electrical energy. A storage battery is accommodated in the first sleeve of the envelope for reserving the electrical energy from the solar panel and providing electrical energy to the LED lamp. A solar controller controls the solar panel to convert the solar energy to the electrical energy or not.

Abstract: An LED lamp assembly includes a lamp supporter, a plurality of first and second lamps supported by the lamp supporter and a reflecting cover located above and covering the lamp supporter. The lamp supporter includes a hollow post, a plurality of bars radially connected to the post and a plurality of hollow cylinders connected to the bars, respectively. Each cylinder has a plate located inside thereof to divide an inside of the each cylinder into two parts. The first and second lamps are mounted on two opposite surfaces of the plates of the cylinders, respectively. The reflecting cover has a surface facing and being slantwise to the first lamps to provide a large range of reflection.

Abstract: A method for mounting an LED module on a support comprises providing an LED module comprising a printed circuit board and multiple LEDs mounted on the printed circuit board, a support and a plurality of fasteners, each fastener comprising a head, a pole extending downwardly from a bottom of the head, and a plurality of teeth protruding downwardly from the bottom of the head and surrounding the pole, extending the fasteners through the printed circuit board of the LED module into the support, rotating each fastener such that the teeth thereof scrape insulating layers off a metal substrate of the printed circuit board, whereby a top face of the substrate is exposed and in direct contact with the teeth of the fasteners.

Abstract: An LED lamp includes a heat sink, a plurality of LED modules mounted on the heat sink and a plurality of light-guiding modules respectively fixed on the LED modules. Each light-guiding module comprises a frame having a bottom panel placed on the LED module and two side panels extending upwardly from two opposite edges of the bottom panel and a plurality of guiding units each having two engaging flanges extending outwardly from two opposite lateral sides thereof. Each guiding unit receives an LED of a corresponding LED module therein. The two side panels respectively define two runners in inner sides thereof. The two engaging flanges of each guiding unit are respectively received in the two runners of the frame and movable therealong to adjust a position of the guiding unit in the frame.

Abstract: An LED lamp includes a heat sink, a plurality of LED modules mounted on the heat sink and a plurality of light-guiding modules respectively fixed on the LED modules. Each light-guiding module comprises a frame having a bottom panel placed on the LED module and two side panels extending upwardly from two opposite edges of the bottom panel and a plurality of guiding units each having two engaging flanges extending outwardly from two opposite lateral sides thereof. Each guiding unit receives an LED of a corresponding LED module therein. The two side panels respectively define two runners in inner sides thereof. The two engaging flanges of each guiding unit are respectively received in the two runners of the frame and movable therealong to adjust a position of the guiding unit in the frame.

Abstract: An LED lamp includes a housing defining an opening in a front face thereof, a heat sink received in the housing and a plurality of LED modules mounted on the heat sink. The housing has two parallel horizontal plates at lower and top ends thereof. The heat sink includes a V-shaped conductive plate placed on the lower horizontal plate of the housing and has two differently-sized portions with front faces thereof defining an obtuse included angle therebetween. The front faces face the opening of the housing. The LED modules are mounted on the front faces of the portions of the conductive plate of the heat sink.

Abstract: An LED lamp assembly includes a receiving member, a first LED lamp and a second LED lamp. The receiving member has a pair of opposite slope surfaces. The first and second LED lamps are mounted on the opposite slope surfaces of the receiving member. Each of the first and second LED lamps includes a heat sink and a plurality of LED modules mounted on the heat sink. A number of the LED modules of the first LED lamp is more than that of the second LED lamp. When the LED lamp assembly is mounted on a roadside, the first LED lamp is oriented slantwise toward a leaving direction of vehicles while the second LED is oriented slantwise toward a coming direction of the vehicles.

Abstract: An LED lamp assembly includes a receiving member, a first LED lamp and a second LED lamp. The receiving member has a pair of opposite slope surfaces. The first and second LED lamps are mounted on the opposite slope surfaces of the receiving member. Each of the first and second LED lamps includes a heat sink and a plurality of LED modules mounted on the heat sink. A number of the LED modules of the first LED lamp is more than that of the second LED lamp. When the LED lamp assembly is mounted on a roadside, the first LED lamp is oriented slantwise toward a leaving direction of vehicles while the second LED is oriented slantwise toward a coming direction of the vehicles.

Abstract: An LED lamp includes a lamp holder, a heat sink, a plurality of LED modules, a cover, an envelope and a sealing cushion. The lamp holder has a connecting portion at a bottom thereof adapted for engaging with a lamp socket to fix the LED lamp in position. The heat sink is disposed on the lamp holder. The LED modules are attached to a circumference of the heat sink. The cover is coupled to a top of the heat sink. The envelope encloses the heat sink and the LED modules therein and has a lower end engaging with the lamp holder and an upper end engaging with the cover. The sealing cushion is provided between at least one of the combinations of the lamp holder and the envelope, and of the cover and the envelope to prevent an entry of foreign matter.

Abstract: An outdoor LED lamp assembly includes a receiving member and an LED lamp mounted on the receiving member. The LED lamp includes a heat sink and a plurality of LED modules mounted on the heat sink. The receiving member includes a bottom plate. A plurality of screw assemblies extends through the bottom plate to engage with the receiving member to mount the bottom plate on the receiving member. Each of the screw assemblies includes a screw and a circlip snapping the screw. The screw includes a head and a thread portion extending from the head. The threaded portion threadedly engages in the receiving member. The bottom plate of the receiving member is sandwiched between the head and the circlip. A wire interconnects the receiving member and the bottom plate. The screws are remained on the bottom plate when the screws are loosened from the receiving member.

Abstract: An outdoor LED lamp assembly includes a receiving member, a driving circuit module received in the receiving member, an LED lamp mounted on the receiving member, and a switch received in the receiving member and electronically connecting with the driving circuit module to control power off and power on of the outdoor LED lamp assembly. The receiving member includes a bottom plate. The LED lamp includes a heat sink and a plurality of LED modules mounted on the heat sink. The bottom plate depresses the switch so that the switch is at an “ON” position to enable a current to flow to the driving circuit module via the switch. When the bottom plate is removed from the receiving member, the switch is changed from the “ON” position to an “OFF” position, whereby the current cannot flow to the driving circuit module via the switch.