Lecture Series on Electronics For Analog Signal Processing I by Prof.K.Radhakrishna Rao, Department of Electrical Engineering,IIT Madras. For more details on NPTEL visit nptel.iitm.ac.in
These Led Lights are awesome. They give off the same light for 2 watts a stringer. For those of you not versed in the watt conversion, that is 50 stringers, (2500 bulbs) = 1 standard light bulb.