HIGH PERFORMANCE LED GROW LIGHT
First Claim
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1. A high performance Light Emitting Diode (LED) grow light, comprising:
- a plurality of LED elements arranged in at least one light engine group on a grow light surface, the light engine group comprising approximately;
9.5% LED elements with wavelengths in the 430-450 nm range;
9.5% LED elements with wavelengths in the 460-480 nm range;
19% LED elements with wavelengths in the 630-650 nm range;
48% LED elements with wavelengths in the 650-670 nm range;
9.5% LED elements with wavelengths in the 730-750 nm range; and
4.8% LED elements with wavelengths in the 500-550 nm range.
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Abstract
High performance LED lights and methods of manufacturing high performance LED lights are disclosed. Features of a light may include, inter alia, LED elements with acute angle lenses, and LED distributions that optimize light intensity over a desired area. In grow light applications, a light may incorporate LED wavelengths that maximize photosynthesis, plant growth and flowering. The light may also optionally provide for visibility of plant growth and the work area.
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Citations
21 Claims
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1. A high performance Light Emitting Diode (LED) grow light, comprising:
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a plurality of LED elements arranged in at least one light engine group on a grow light surface, the light engine group comprising approximately; 9.5% LED elements with wavelengths in the 430-450 nm range; 9.5% LED elements with wavelengths in the 460-480 nm range; 19% LED elements with wavelengths in the 630-650 nm range; 48% LED elements with wavelengths in the 650-670 nm range; 9.5% LED elements with wavelengths in the 730-750 nm range; and 4.8% LED elements with wavelengths in the 500-550 nm range. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A Light Emitting Diode (LED) light, comprising:
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a plurality of LED elements arranged in at least one light engine group on a lighting surface, each of the LED elements comprising an individual lens; a multi-element lens comprising a plurality of additional lens elements, wherein each of the plurality of additional lens elements is stacked in a light path of one of the plurality of LED elements, so that light produced by an LED element first passes through an individual lens, and subsequently passes through an additional lens element of the multi-element lens, wherein the combined individual and additional lenses define an illumination angle for each LED element. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A Light Emitting Diode (LED) light, comprising:
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a housing configured to house one or more removable light engine modules; an LED power supply; one or more removable light engine modules, each light engine module comprising; an electrical interface configured to detachably couple with the LED power supply; a Printed Circuit Board (PCB) and a plurality of LED elements disposed thereon, the plurality of LED elements defining a light engine group; and a heat sink affixed to the PCB.
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- 20. The LED light of claim 20, wherein the LED light includes light engine modules of two different types, including a type 1 light engine module equipped with a second electrical interface, and a type 1 light engine module not equipped with a second electrical interface.
Specification