Before project handover, a comprehensive functional and performance test is conducted to ensure every aspect meets the design specifications. Engineers verify brightness levels using a lux meter at multiple points, check color temperature accuracy with a spectrometer, and measure scene‑transition response times – typically ensuring that switching between "day" and "night" scenes completes within 500 milliseconds. Remote control and mobile app stability are tested under various network conditions, including weak Wi‑Fi signals and simultaneous device commands, to confirm reliable operation. Energy‑saving performance is validated by comparing actual power consumption against the baseline model; for example, a daylight‑harvesting system should reduce lighting energy by at least 30% during peak sunlight hours. In a recent office project, the team used a power analyzer to log consumption over 48 hours, verifying that the dimming algorithm achieved a 28% saving, slightly below the 35% target. They then adjusted the light‑sensor threshold and re‑ran the test, successfully reaching 33%. All results are documented in a test report, and any anomalies are rectified before proceeding to user training.













