Before describing in detail embodiments that are in accordance with the present invention, it should be observed that the embodiments include {HEAD ~ combinations} of {TAIL ~ method steps} and apparatus components related to a lighting system and method of operating thereof 
Before describing in detail embodiments that are in accordance with the present invention , it should be observed that the embodiments include { HEAD ~ combinations } of { TAIL ~ method steps } and apparatus components related to a lighting system and method of operating thereof
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