Panel vs Troffer vs Linear Suspended — UGR, CRI, Efficacy & Wholesale Pricing
| Type | Size | Wattage | Price (FOB) | Best For |
|---|---|---|---|---|
| LED Panel | 600×600mm | 30-40W | $12-25 | Open-plan office, corridor |
| LED Panel | 1200×300mm | 36-40W | $15-28 | Narrow offices, hallway |
| LED Troffer | 2×2 ft | 30-40W | $18-32 | T-bar ceiling retrofit (US) |
| LED Troffer | 2×4 ft | 40-50W | $22-40 | Large office, classroom |
| Linear Suspended | 1200mm | 30-50W | $35-65 | Premium/executive office |
| Linear Tunable White | 1200mm | 30-50W | $65-100 | WELL-certified, circadian |
| Standard | Requirement | Impact on Spec |
|---|---|---|
| EN 12464-1 (EU) | 500 lux desk, UGR<19, CRI≥80 | UGR<19 mandatory for EU offices |
| IES RP-1 (US) | 30-50 fc desk, UGR recommended | UGR not mandated but preferred |
| WELL v2 L03 | ≥200 melanopic EML daytime | Requires 4000K+ or tunable white |
| LEED v4.1 | DLC Premium + occupancy sensors | Adds $10-20/fixture for sensors |
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