This article describes the procedure of calculating deflection of rectangular plate using a finite difference method. programmed in Wolfram Mathematica. Homogenous rectangular plate under uniform pressure is simulated for this paper. In the introduction. https://www.spidertattooz.com/2ft-LED-Strip-Light-Fixture-10-19-Watts-3000-Lumens-35K-40K-50K-120-277V/