High efficiency LED track lights are no longer a premium luxury — they are the new baseline for commercial retail lighting.
But what does "high efficiency" actually mean? And how do you compare fixtures objectively before committing to a large retail installation? This guide explains everything: lm/W, CRI, energy calculations, and what to look for when sourcing high efficiency LED track lights for commercial projects.
What Is Luminous Efficacy (lm/W)?
Luminous efficacy — measured in lumens per watt (lm/W) — tells you how much visible light a fixture produces for every watt of electricity it consumes. It is the single most important specification when comparing high efficiency LED track lights.
A simple comparison:
- Halogen track light: 15–20 lm/W
- Standard LED track light (CRI80): 100–120 lm/W
- Standard LED track light (CRI90): 75–90 lm/W
- High efficiency LED track light (CRI90): 130–165 lm/W
- YNDLUX high efficiency LED track lights: 165 lm/W at CRI Ra≥90
The key insight: most manufacturers sacrifice efficiency when going from CRI80 to CRI90. YNDLUX does not. Our 165 lm/W figure is achieved at Ra≥90 — the colour rendering standard required for professional retail environments.
Real Energy Savings: The Numbers
For a typical retail store with 50 track light fixtures, running 12 hours per day, 365 days per year:
- Conventional 35W Ra90 track light: 50 × 35W × 12h × 365 = 7,665 kWh/year
- YNDLUX 20W high efficiency LED track light (165 lm/W): 50 × 20W × 12h × 365 = 4,380 kWh/year
- Annual saving: 3,285 kWh — approximately €500–700 per year at European electricity rates
For a retail chain with 20 stores, that is €10,000–14,000 in annual energy savings.
Why CRI Matters as Much as lm/W
In retail, colour rendering index (CRI) directly impacts how products appear to customers. Most manufacturers use CRI80 chips to achieve high lm/W numbers. When you specify CRI90, their efficiency drops to 75–85 lm/W.
YNDLUX high efficiency LED track lights achieve 165 lm/W at CRI Ra≥90, with Ra≥95 available for specialist applications. This is the correct way to measure high efficiency — at the CRI level your project actually requires.
Key Specifications to Compare
- Luminous efficacy at your required CRI — not the maximum CRI80 figure
- IES photometric files — verified data for DIALux/Relux simulations
- Beam angle options — 15°/24°/36°/60°
- Dimming compatibility — TRIAC, 0-10V, DALI
- Certifications — CE, ENEC required for European markets
YNDLUX High Efficiency LED Track Light Specifications
- Luminous efficacy: 165 lm/W @ CRI Ra≥90
- Power options: 10W / 15W / 20W / 30W / 40W
- Colour rendering: Ra≥90 standard | Ra≥95 available
- Colour temperature: 2700K / 3000K / 4000K / 5000K / tunable white
- Beam angle: 15° / 24° / 36° / 60°
- Dimming: TRIAC / 0-10V / DALI
- Certifications: CE, ENEC, CB, RoHS
- IES files: Provided for all models — free of charge
Applications
- Fashion & apparel stores — precise colour rendering for fabrics
- Jewellery & boutiques — Ra≥95 for sparkle and brilliance
- Supermarkets & food retail — fresh produce appeal
- Office & hospitality — energy-efficient ambient lighting
- Museums & galleries — low UV, high CRI accent lighting
Contact us at info@yndled.com to request IES files, samples, or a quotation for high efficiency LED track lights.
➜ 165 lm/W Performance Data & IES Files → | View AC Track Lighting Systems → | Download Catalogues →
