N. Narendran, State of LED technology, presented at LED expo 2003,
Seoul, South Korea(2003)
 Oaram Sylvania, Lighting, miniature incandescent lamps, Automotive
Lamp Catalog, March 2009.
 U.S. Department of Energy, Office of EE and RE, PV in use: getting the
job done with solar electricity, 2008.
 Missouri Department of Natural Resources, Missouri Solar Energy
 Transtronics, Inc., Battery Backup Application Handbook,
 M. Green, K. Emery, D.L. King, S. Igari and W. Warta, Solar cell
efficiency tables(ver.22), Prog. Photovoltaics 11, pp. 347-352, 2003.
 U.S. Department of Energy, Office of EE and RE, Get your power from
the sun - a consumer-s guide,
 Department of Trade and Industry Sustainable Energy Programmes, UK,
The use of direct current output from PV systems in buildings, HMSO,
 Philips Lighting, XitaniumTM LEDpower drivers-25W and 40 W LED
power drivers, Advance Transformer online Catalog,
 Supertex, Inc. HV9903 white LED driver, Online Catalog,
 Integrated Illumination Systems, Smart driver,
 U.S. Department of Energy, Office of EE and RE, Information
 Integrated Illumination Systems, Benefits of high brightness LED
technology, http://www.i2systems.com/services/index.htm (2004).
 Genlyte Thomas Group LLC, Calculite evolution incandescent open
downlight C4MRD, Lightolier Division Catalog (2003).
 Genlyte Thomas Group LLC, Calculite compact fluorescent open
downlight 8022, Lightolier Division Catalog (2002).
 Cooper Lighting, 2GC 22 Troffer, Metalux Catalog
 Genlyte Thomas Group LLC, DEEPCEL plus DPA2G18LP332,
Lightolier Division Catalog (2002).
 Nextek Power Systems, Inc., NPS660 Gateway to Power,
 Y. Akashi and J. Neches, Detectibility and acceptability of illuminance
reduction for load shedding, J. Illumination Eng. Soc. 33(1), pp.3-13,
 Lighting Research Center, LEDs rapidly advancing to meet lighting
needs, LRC news,