PSE logo
02Case study · 2024

Office LED retrofit

Swapped 650 fluorescent troffers for low-glare LED panels with DALI dimming and daylight sensors across a 22,000 sq ft floor plate.

Commercial Tampines, Singapore 3 weeks (after-hours)
Office LED retrofit
Sector
Commercial
Fixtures
650
Energy cut
52%
Area
22k ft²
The brief

What the client needed.

Office stayed fully occupied during the day. Existing wiring lacked a dimming bus, and the suspended ceiling tiles were fragile.

Our approach

How we delivered it.

We worked 8pm–5am for 15 nights, pulled a fresh DALI bus zone-by-zone, and reused existing tile cut-outs to avoid ceiling damage. Daylight sensors were tuned per facade orientation.

Outcome

The result on hand-over.

Measured 52% lighting energy reduction in the first month. Tenant received rebate documentation for green-mark recertification.

Scope delivered

What we installed.

  • 650 × 600mm LED panels (UGR<19)
  • DALI-2 controller & wiring
  • Daylight + occupancy sensors
  • Commissioning & scene programming
  • 5-year product warranty