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A backlit erasable LED Writing Board , comprising:a light guide panel;a plurality of light emitting diodes on metallic strips positioned on at least one side surface of the light guide panel for providing light to the light guide panel.The backlit erasable LED writing board of claim 14, wherein the visible light emitting diodes and ultraviolet […]

There are many reputed online stores where you can see images of sign led products before purchasing them and you can also specify exactly how you want the sign to be created.Lightbox signs are used to create vibrant and colourful displays where as LED types are used for high impact communication. LED light box that […]

The luminous efficiency of white LED color temperature metal letters of 2700K Shihai is relatively low, only 25lm / W.The light that is introduced into to acrylic panel is reflected by the pattern and exits the panel via the front face, thus illuminating any poster or graphics placed on that face. Effective light patterns operate […]

This application claims benefit of U.S. Provisional Applications Nos. 61/195,290 filed Oct. 6, 2008, and 61/273,321 filed Aug. 3, 2009, which are incorporated herein by reference in their entirety. Reference is also made to U.S. patent application Ser. No. 12/387,341 titled “Remote-Phosphor LED Downlight,” filed May 1, 2009 by the same inventors, which is incorporated […]

Initially the inventories were tied by friction tapes and lacing cords to protect them while they are moving from one place to another. These methods were unorganized and there was always a danger that the tape may peel off once it gets dry and the cords might get cut. So there was a serious need […]