Electrical Systems and Illumination (SYS-4104.04) The SYS-4104.04 exam now includes expanded coverage of smart lighting controls and IoT integration, reflecting shifts in modern building design. Candidates must understand both legacy fluorescent systems and contemporary LED architectures, including dimming protocols and networked sensor coordination. This dual-track requirement separates recent test-takers from those using outdated study materials.
| Exam Name | Electrical Systems and Illumination |
| Exam Code | SYS-4104.04 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
