LED lamp having a selectable beam angle
First Claim
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1. An LED Lamp comprising:
- a lamp housing including a lamp base, the lamp base being capable of connecting to a source of electrical power;
at least one LED lighting device having at least one LED, the LED lighting device being electrically connected to the lamp base and being offset from a center line running vertically through the center of the lamp housing; and
,at least one optic having at least two sub-optics, each sub-optic capable of allowing a different beam angle of light distribution to pass there through when aligned with the LED lighting device, the optic being integrated with the lamp housing and configured such that the optic may be rotated to align a selected sub-optic over the LED lighting device and allow a desired beam angle to be emitted by the LED lamp;
an LED drive circuit electrically connected to the lamp base and the at least one LED lighting device, the LED drive circuit being integrated within the lamp housing being capable of receiving electrical power from the lamp base and providing it to the at least one LED lighting device, wherein the LED drive circuit includes a bridge rectifier, the bridge rectifier capable of rectifying electrical power received from the lamp base before supplying rectified power to the at least one LED lighting device.
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Abstract
An LED lamp having a lamp housing including a lamp base capable of connecting to a source of electrical power and at least one LED lighting device having at least one LED, the lighting device being electrically connected to the lamp base offset from a center line running vertically through the center of the housing. The lamp further includes at least one optic having at least two sub-optics, each sub-optic capable of allowing a different beam angle of light distribution to pass there through when aligned with the LED lighting device, the optic being integrated with the lamp housing such that the optic may be rotated to align one sub-optic over the LED lighting device at a time.
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Citations
53 Claims
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1. An LED Lamp comprising:
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a lamp housing including a lamp base, the lamp base being capable of connecting to a source of electrical power; at least one LED lighting device having at least one LED, the LED lighting device being electrically connected to the lamp base and being offset from a center line running vertically through the center of the lamp housing; and
,at least one optic having at least two sub-optics, each sub-optic capable of allowing a different beam angle of light distribution to pass there through when aligned with the LED lighting device, the optic being integrated with the lamp housing and configured such that the optic may be rotated to align a selected sub-optic over the LED lighting device and allow a desired beam angle to be emitted by the LED lamp; an LED drive circuit electrically connected to the lamp base and the at least one LED lighting device, the LED drive circuit being integrated within the lamp housing being capable of receiving electrical power from the lamp base and providing it to the at least one LED lighting device, wherein the LED drive circuit includes a bridge rectifier, the bridge rectifier capable of rectifying electrical power received from the lamp base before supplying rectified power to the at least one LED lighting device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An LED Lamp comprising:
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a lamp housing including a lamp base, the lamp base being capable of connecting to a source of electrical power; at least one LED lighting device having at least one LED, the LED lighting device being electrically connected to the lamp base and being offset from a center line running vertically through the center of the lamp housing; and
,at least one optic having at least two sub-optics, each sub-optic capable of allowing a different beam angle of light distribution to pass there through when aligned with the LED lighting device, the optic being integrated with the lamp housing and configured such that the optic may be rotated to align a selected sub-optic over the LED lighting device and allow a desired beam angle to be emitted by the LED lamp; an LED drive circuit electrically connected to the lamp base and the at least one LED lighting device, the LED drive circuit being integrated within the lamp housing and being capable of receiving electrical power from the lamp base and providing it to the at least one LED lighting device, wherein the LED drive circuit includes a transformer, the transformer capable of stepping voltage received from the lamp base up or down before supplying voltage to the at least one LED lighting device. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. An LED Lamp comprising:
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a lamp housing including a lamp base, the lamp base being capable of connecting to a source of electrical power; at least one LED lighting device having at least one LED, the LED lighting device being electrically connected to the lamp base and being offset from a center line running vertically through the center of the lamp housing; and
,at least one optic having at least two sub-optics, each sub-optic capable of allowing a different beam angle of light distribution to pass there through when aligned with the LED lighting device, the optic being integrated with the lamp housing and configured such that the optic may be rotated to align a selected sub-optic over the LED lighting device and allow a desired beam angle to be emitted by the LED lamp; an LED drive circuit electrically connected to the lamp base and the at least one LED lighting device, the LED drive circuit being integrated within the lamp housing and being capable of receiving electrical power from the lamp base and providing it to the at least one LED lighting device, wherein the LED drive circuit includes an inverter, the inverter capable of stepping a voltage frequency received from the lamp base up or down before supplying voltage to the at least one LED lighting device. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28)
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29. An LED Lamp comprising:
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a lamp housing including a lamp base, the lamp base being capable of connecting to a source of electrical power; at least two LED lighting devices, each of the at least two LED lighting devices being electrically connected to the lamp base and being offset from a center line running vertically through the center of the lamp housing; and
,at least one optic having at least two groups of sub-optics each group of sub-optics including one sub-optic for each of the at least two LED lighting devices, each sub-optic within each group being capable of emitting a substantially identical beam angle, wherein the sub-optics of at least one of the at least two groups are capable of emitting a different beam angle of light than the sub-optics of any other of the at least two groups, the optic being integrated with the lamp housing and configured such that the optic may be rotated to align a selected group of sub-optics over the at least two LED lighting devices and allow a desired beam angle to be emitted by the LED lamp. - View Dependent Claims (30, 31, 32, 33, 34, 35, 36, 37, 38)
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39. An LED Lamp comprising;
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a lamp housing including a lamp base, the lamp base being capable of connecting to a source of electrical power; at least one LED lighting device having at least one LED, the LED lighting device being electrically connected to the lamp base and being offset from a center line running vertically through the center of the lamp housing; and
,at least one optic having at least two sub-optics, each sub-optic capable of allowing a different beam angle of light distribution to pass there through when aligned with the LED lighting device, the optic being integrated with the lamp housing and configured such that the optic may be rotated to align a selected sub-optic over the LED lighting device and allow a desired beam angle to be emitted by the LED lamp; wherein the at least one LED lighting device includes an LED circuit, the LED circuit including LEDs formed as a bridge rectifier with an LED connected across the output of the rectifier. - View Dependent Claims (40, 41, 42, 43)
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44. An LED Lamp comprising:
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a lamp housing including a lamp base, the lamp base being capable of connecting to a source of electrical power; at least one LED lighting device having at least one LED, the LED lighting device being electrically connected to the lamp base and being offset from a center line running vertically through the center of the lamp housing; and
,at least one optic having at least two sub-optics, each sub-optic capable of allowing a different beam angle of light distribution to pass there through when aligned with the LED lighting device, the optic being integrated with the lamp housing and configured such that the optic may be rotated to align a selected sub-optic over the LED lighting device and allow a desired beam angle to be emitted by the LED lamp; wherein the at least LED lighting device includes an LED circuit, the LED circuit including at least two LEDs connected in an anti-parallel configuration. - View Dependent Claims (45, 46, 47, 48)
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49. An LED Lamp comprising:
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a lamp housing including a lamp base, the lamp base being capable of connecting to a source of electrical power; at least one LED lighting device having at least one LED, the LED lighting device being electrically connected to the lamp base and being offset from a center line running vertically through the center of the lamp housing; and
,at least one optic having at least two sub-optics, each sub-optic capable of allowing a different beam angle of light distribution to pass there through when aligned with the LED lighting device, the optic being integrated with the lamp housing and configured such that the optic may be rotated to align a selected sub-optic over the LED lighting device and allow a desired beam angle to be emitted by the LED lamp; wherein the at least one LED lighting device includes an LED circuit, the LED circuit including at least two LEDs connected in series. - View Dependent Claims (50, 51, 52, 53)
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Specification