Lighting Programs

Programs You Can Actually Run

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Office · Circadian Light Line

Pain Points & Insights

Hard to get going in the morning? Eyelids drooping in afternoon meetings? Late work makes you more exhausted? Static office light can't match the human rhythm — but a "breathing" light line can.

Lighting Strategy

Three-Phase Dynamic Light Line:

  • Morning Activation (8:00–10:30): The entire light line emits high CCT cool white (~5000K–5700K) at high illuminance, dissolving drowsiness and bringing clear decision-making.
  • Afternoon Steadiness (10:30–17:00): The line auto-transitions to neutral natural white (~4000K), gently bright, sustaining focus and fighting the afternoon slump.
  • Evening Wind-Down / Overtime (after 17:00): Gradual shift to warm amber (~3000K–2700K), brightness reduced, greatly cutting blue light to relax eyes and brain for sleep.

Recommended Configuration

Two deployment paths — choose by project scale and budget:

Path A — SME Wireless Retrofit (no rewiring required)

Ideal for existing SME offices, co-working spaces, and boutique headquarters where rewiring is not feasible.

  • Luminaires: Any DALI-2 or 0-10V compatible linear or panel fixture — existing luminaires can often be retained.
  • Drivers: LTECH SE-series Matter CC Tunable White Driver (SE-W2MA, 12W–40W) — replaces existing drivers in situ, no new cabling.
  • Control: LTECH Super Panel 4S (wall-mount gateway) — single panel manages full time-spectrum scheduling from morning activation (5700K) to after-hours protection (2700K).
  • Sensor: LTECH MR03-B3P Microwave Presence Sensor — auto off when space is unoccupied, daylight-compensated dimming.
  • Protocol: Matter over Thread + Bluetooth 5.0 SIG Mesh — no hub server required, app-controlled via LTECH Smart Life.

Path B — Full-Spec Premium Build (new installation or full renovation)

For flagship offices, premium co-working headquarters, or WELL-certified projects requiring maximum HCL performance.

  • Ambient main lighting: Professional Circadian Linear Light with Bridgelux Vesta® Thrive™ TW COB (CRI 97–98, 1800K–6500K), seamlessly joined runs, unified DALI-2 dimming and tuning.
  • Engine: LTECH SE-W2MA or LM-G2MA Matter Tunable White Driver — DALI-2 addressable, T-PWM® ultra-deep dimming, SVM <0.4.
  • Control: LTECH Super Panel 12S or Modena Series — multi-zone scene management with circadian scheduling.
  • Accent: Professional Circadian Spotlight Module (COB magnetic track, 60# system) for meeting rooms and focus zones requiring individual circadian control.

Both paths deliver the full 6-phase time-spectrum program. Path A targets HKD Tier S investment; Path B supports Tier M–L programme pricing. Deploy This Strategy →

Deploy This Strategy →

Our most proven system. A continuous smart linear light run creates a time-aware light environment flowing through the workspace, turning lighting into a true productivity partner.

Boutique Hotel · Mood Light Corridor

Pain Points & Insights

Standard hotel lighting is harsh and one-dimensional: too bright to relax, too cold to sleep. Guest needs change throughout the day, but the lighting never follows.

Lighting Strategy

A 24-Hour Mood Lighting Script:

  • Welcome Mode: Neutral-warm, evenly bright, showcasing room quality.
  • Reading/Work Mode: Selected linear sections switch to neutral white, providing focused light without disrupting atmosphere.
  • Pre-Sleep Mode: Entire light line gradually transforms into ultra-warm amber, brightness slowly fading, gently guiding melatonin.
  • Night Mode: Motion-triggered, minimum brightness ultra-warm light, safe for navigation without disturbing sleepiness.

Recommended Configuration

Boutique hotels pursue ultimate guest experience and design aesthetics, so we exclusively recommend the Professional COB system.

  • Guestroom ambient light: Professional Circadian Linear Light (COB full spectrum), embedded into headboards or ceiling coves, delivering the 24-hour mood lighting script from welcome to goodnight.
  • Public area accent lighting: Professional Circadian Spotlight Module (COB magnetic track), highlighting artworks and feature walls with time-synced CCT shifts.

Sumlink provides core dim-to-warm modules and spectral design. Collaboration with hospitality designers, lighting designers and hotel groups is welcome.

Deploy This Strategy →

In boutique hospitality, experience is everything. A linear light line running through the guestroom can glide from a “bright welcome” to an “intimate retreat”, turning every stay into a journey gently cared for by light.

Jewellery · Brilliant Spectrum

Pain Points & Insights

Diamonds crave high-CCT cool white for maximum fire, gold needs warm white for depth, jade requires neutral light for true colour. Traditional fixed lighting is a compromise. Counter lighting feels disconnected from the ambient store light.

Lighting Strategy

One Light, Multiple Jewellery Scripts:

  • Diamond Mode: Ultra-high CCT cool white (~6000K+), maximising fire and brilliance.
  • Gold / Rose Gold Mode: Warm white (~3000K–3500K), enhancing the warm lustre and depth of gold.
  • Jade / Gemstone Mode: High-CRI neutral light (~4000K), faithfully reproducing the true colour of jade and coloured gems.
  • Ambient Sync: Overhead linear lights adjust simultaneously, ensuring harmony between store ambient light and display lighting.

Recommended Configuration

Jewellery demands the highest industry standards in lighting. We exclusively recommend the top-tier Professional COB system.

  • Counter accent lighting: Professional Circadian Spotlight Module (COB magnetic track), Ra>95, R9>60, CCT range 2700K–6500K, supporting one-tap switching between Diamond, Gold, and Jade modes.
  • Store ambient light: Professional Circadian Linear Light (COB full spectrum), Ra>90, synchronously adjusting CCT and brightness to keep the overall store atmosphere in harmony with display lighting.

Collaboration with jewellery brands, luxury retail designers and display case manufacturers is welcome.

Deploy This Strategy →

Half of a jewel’s value comes from light. Different gemstones need different light to truly “awaken”. A dynamic spectrum system lets a single beam precisely match the display needs of diamonds, gold or jade — ensuring every piece shows its most captivating side.

Study · Focus Corridor

Pain Points & Insights

Drowsiness kills concentration during early self-study or afternoon exam prep. Ordinary lighting offers zero physiological support.

Lighting Strategy

One-Tap Focus Mode: Switches to high-CCT cool white (~5000K+), establishing a daylight-equivalence signal along the study axis. M/P ratio >0.85 at peak hours maintains the alertness-optimised illuminance window aligned with EN 12464-1 educational space standards. Post-lunch re-activation pulse at 13:00 counters the circadian dip with equivalent output.

Recommended Configuration

Two tiers available:

  • Professional (recommended): Professional Circadian Linear Light (COB full spectrum), Ra>90, R9>50, sustained high-CCT performance across extended study sessions, UGR <19 throughout.
  • Entry-level: Basic Circadian Linear Light (SMD tunable white), Ra>80, delivers fundamental circadian support, suitable for budget-conscious learning spaces.

We provide core modules and spectral design. Collaboration with learning space planners and integrators is welcome.

Deploy This Strategy →

In focused workspaces and study environments, fixed-CCT illumination cannot sustain the performance window across a full session. A time-spectrum linear steps from high-activation cool white at opening to managed neutral at close — maintaining EN 12464-1-compliant illuminance levels throughout without manual intervention.

Home · Warm Glow Line

Pain Points & Insights

Cool white feels harsh; bright light before bed sabotages sleep. Manual adjusting is a hassle.

Lighting Strategy

Auto-Scene Switching for the Evening Arc:

  • Entertain / Social: Neutral natural light at 300 lx — high enough for social engagement, low enough for the transition phase.
  • Read / Unwind: Warm white at 200 lx / 2700K — reduced M/P ratio supports the evening transition without compromising task visibility.
  • Bedtime Prep: Steps automatically to the lowest CCT warm light (2200K) and minimum brightness one hour before close — m-EDI <10 lx, within CIE S 026 low-melanopic threshold.

Linear lights embedded into ceiling coves or above furniture create a “see the light, not the fixture” atmosphere.

Recommended Configuration

Two tiers for home:

  • Premium: Professional Circadian Linear Light (COB full spectrum), Ra>90, R9>50, 0.1% deep-dim capability sustaining flicker-free output at minimum brightness — m-EDI <10 lx at rated minimum, within CIE S 026 low-melanopic guidance.
  • Entry: Basic Circadian Linear Light (SMD tunable white), Ra>80, delivers automatic CCT shifts for fundamental circadian experience.

Linear lights can be recessed into ceiling coves or above furniture — see the light, not the fixture.

Deploy This Strategy →

Bringing the circadian aesthetic of linear light into daily life. Above the living room, study or kitchen, one light line carries the evening rhythm.

Healthcare · Rhythmic Corridor

Pain Points & Insights

Patients/elderly confuse day and night, waking frequently at night and sluggish during the day. Typical lighting ignores circadian stimulus.

Lighting Strategy

Strong Daytime Intervention, Zero Night Disturbance:

  • Day Mode: Along the corridor or above rest areas, linear lights emit daylight-like high-illuminance cool white, reinforcing the circadian signal and boosting alertness and mood.
  • Night Mode: Ultra-low blue-light warm amber, illuminance reduced to minimal but safe for night checks, without interrupting the melatonin cycle.

Recommended Configuration

Healthcare environments demand the highest light quality for health and circadian rehabilitation, so we exclusively recommend the Professional COB system.

  • Daytime circadian reinforcement: Professional Circadian Linear Light (COB full spectrum) delivers high-illuminance, high-CCT cool white to strengthen daytime signals.
  • Night-time zero disturbance: The same linear light dims to an ultra-low warm glow (0.1% depth), flicker-free, RG0 blue light safe, not interfering with melatonin secretion.

Sumlink provides core modules and spectral customisation. Collaboration with aged-care operators, healthcare design teams and system integrators is welcome.

Deploy This Strategy →

For long-term bedridden or indoor care scenarios, static light disrupts the circadian rhythm. We demonstrate how a linear light system can help rebuild day-night cycles.