H-LINE Office Linear Light
with Tunable White
DT8 DALI-2 tunable white from 2700K to 6500K. UGR<19 micro-prismatic optics for glare‑free comfort. Plug‑and‑play trunking system — the professional choice for modern offices, meeting rooms, and coworking spaces.
Plug & Play
Tool‑free snap‑fit, 70% faster install
UGR<19
Micro‑prismatic, glare‑free
DT8 Tunable White
2700–6500K, DALI‑2
Linkable
Seamless rows up to 100m
Precision Optics for Every Office Layout
All optics achieve UGR<19 — guaranteed glare‑free comfort
Narrow beam for focused task lighting on desks
Balanced beam for general office areas
Wide beam for high ceilings and open plans
Human‑Centric Lighting with DT8 DALI‑2
Adjust color temperature from warm 2700K to cool 6500K to support circadian rhythms — energising cool light in the morning, warm relaxing light in the afternoon. Ideal for activity‑based workspaces, meeting rooms, and executive offices.
- ✓ Open plan offices – uniform UGR<19 illumination
- ✓ Meeting rooms – tunable white for presentations
- ✓ Private offices – premium micro‑prismatic aesthetics
- ✓ Corridors & break areas – sensor ready
Tunable White & Office Productivity
| Time | CCT | Benefit |
|---|---|---|
| Morning | 5000‑6500K | Alertness, focus |
| Afternoon | 4000‑5000K | Sustained productivity |
| Evening | 2700‑3500K | Relaxation |
*DT8 DALI‑2 driver allows individual or group control via BMS.
Technical Specifications
| Input Voltage | 220‑240VAC, 50/60Hz |
| Power | 1200mm: 35W / 1500mm: 45W (custom) |
| Lumen Output | 5,000 lm (standard) |
| Efficacy | 142 lm/W |
| CCT | Tunable White 2700‑6500K (DT8 DALI‑2) |
| CRI | >80Ra / >90Ra | R9>0, SDCM<3 |
| UGR | <19 (micro‑prismatic) |
| Dimming | DALI‑2 DT8, 1‑100% smooth |
| Lifetime | 50,000 hrs |
| Flicker | SVM ≤0.4, Pst LM ≤1.0 |
| IP Rating | IP40 |
| Warranty | 5 years |
Frequently Asked Questions
What makes H-LINE ideal for office environments?
What is the difference between H40, H60 and H90 optics?
Can I integrate H-LINE with existing DALI systems?
What are the energy savings vs fluorescent?
Does it support emergency lighting?
Can I get custom lengths or sensors?
Related Case Studies
Real projects using this product — verified energy savings and proven results

H‑Line Office Retrofit – Office & Public – Berlin
A 3,200 m² open‑plan office in Berlin replaced 58 W T8 fluorescent troffers with 35 W H‑Line linear LEDs (142 lm/W), cutting energy use by 61%, achieving UGR 16, and securing full EU Ecodesign 2024 compliance – with a 2.1‑year payback.

H‑Line Office Linear Retrofit – Office & Public – Amsterdam
An Amsterdam tech office replaced 3×58 W T8 troffers with 35 W H‑Line LEDs (142 lm/W), cutting lighting energy by 59%, achieving UGR 14, and meeting BENG 2023 – with a 2.0‑year payback.

H‑Line Office LED Retrofit – Office & Public – London
A London law firm replaced 3×58 W T8 troffers with 35 W H‑Line LEDs (142 lm/W), cutting lighting energy by 62%, achieving UGR 15, and meeting Part L 2021 compliance – with a 2.3‑year payback.
Upgrade Your Office with Tunable White Lighting
Request a quote or free lighting design consultation.