Patent ID: 7887214
Filing Date: 2011-02-15
Classification: F21K,F21S,F21V

Abstract:
1. A solar LED (Light Emitting Diode) lamp, comprising: a control circuit; a solar panel electrically connected to the control circuit; a rechargeable battery electrically connected to the control circuit; at least one light emitting diode (LED) electrically connected to the control circuit; a transparent body which is one-piece molded with all of the above electronic elements encased therein; wherein the transparent body is made of polyurethane, the polyurethane is formed by mixing a main agent with a curing agent; wherein the main agent comprises a diol or triol with a molecular weight ≦300, a polyether triol with a molecular weight of 300 to 8000 and a diisocyanate; and wherein the curing agent comprises a polyether triol with a molecular weight of 300 to 8000 and an aliphatic or alicyclic diisocyanate.