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US 6,554,450 B2Granted
Artificial lighting apparatus for young plants using light emitting diodes as light source
AssigneesWei Fang, Den Hua Lee
InventorsWei Fang, Rueychi Jao, Den Hua Lee
Life of this patent
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Abstract
An artificial lighting apparatus for young plants that includes at least one electric track and a plurality of lamps. The lamps are detachably mounted on the electric track. Each of the lamps includes a box and a plurality of light emitting diodes mounted on the box. The electric track supplies the lamps with power to light the light emitting diodes. The driver provides the controlling capability on light quantity, quality, frequency and duty ratio.
Claims21
An artificial lighting apparatus for young plants including:
- at least one electric track having a common ground line and a plurality of power lines, wherein a voltage of each power lines is different;
- and
- a plurality of lamps detachably mounted on the at least one electric track, and each of the lamps including a plurality of types of light emitting diodes powered by the plurality of voltage differences.
Dependencies are inferred from the claim text.