This Competency Demonstration Report is about a project on assembling a light detecting robot with 4 tires that can detect lights and move towards it. The report includes project background, objectives, distinctive activity, and project review. The project was completed in 2 months under the leadership of the author, who used Arduino microcontroller and LDR sensors for the project. The report also highlights the author's contribution to the project and the issues faced during the project. The project was completed successfully within the estimated timeframe.