Diploma in Circadian Lighting and Cabin Environments
Online postgraduate diploma of 800 hours in circadian lighting and cabin environments: 8 modules covering chronobiology, non-visual lighting metrics, interior lighting technologies, cabin ambience design, light, safety and wellbeing, standards and references and user evaluation, with an assigned technical tutor.
Diploma in Circadian Lighting and Cabin Environments — studying from Singapore
Singapore's product design sector serves consumer electronics, medical devices, industrial equipment and digital services, with strong demand for user experience and interface design. The Singapore University of Technology and Design runs design-focused programmes, and the Design Singapore Council promotes design capability across industries. Engineers working in human-machine interface design combine usability research with embedded and software development. Employers include multinational product companies, technology start-ups and design consultancies.
Fees for Singapore: S$2,560 (Singapore dollar), with instalments and employer sponsorship available.
Relevant bodies in Singapore
Typical roles
Questions from Singapore
Is product or HMI design a regulated profession in Singapore, and is SEIUM recognised?
Product and HMI design is not a licensed profession in Singapore, so there is no statutory registration. Relevant bodies include the Singapore Institute of Architects for some design work and the Design Singapore Council for industry promotion. SEIUM's qualifications are private, not state degrees, and not accredited by any national body, so recognition is decided by employers.
Which Singapore employers hire HMI and product design engineers?
Opportunities exist with electronics and medical device firms, consumer product companies, software houses, and automotive and industrial suppliers. Singapore's manufacturing and healthtech sectors are notable employers. Hiring managers usually look closely at design portfolios and user research work. Your final project can strengthen your portfolio, though employers judge it on their own terms.
Can I study this alongside work from Singapore, and what are the payment options?
Yes, all programmes are online and taught in English, so you can study from Singapore without a student visa and fit lessons around work. The workload is significant, with 1,900 hours for a master's, 800 for a postgraduate diploma and 300 for a specialist course. Fees can be paid in instalments, and employer sponsorship is possible.
Take the controls.
Run a real engineering trade-off from this field. Move the sliders, watch the model react in real time and beat the challenge.
What you will be able to do
Explain the effects of light on the circadian system and alertness.
Calculate melanopic metrics according to CIE S 026.
Select tunable interior lighting technologies.
Design cabin lighting scenes for different journey states.
Assess the risks of glare, flicker and photobiological safety.
Plan user studies on light, alertness and comfort.
Specify a circadian lighting system for a vehicle.
Who it's for
- Interior lighting designers creating ambient and dynamic cabin lighting.
- Lighting electronics engineers working with tunable LEDs and LIN control.
- Human factors specialists studying alertness, fatigue and comfort.
- CMF designers who want light to work with materials and finishes.
- Wellbeing and comfort researchers running user studies.
- Cabin systems engineers integrating lighting with driver monitoring and HMI.
- Engineering or science graduates seeking to enter the automotive industry.
What you'll work with
- CIE S 026 (metrology for ipRGC-influenced responses to light)
- DIN/TS 67600 (supplementary criteria for integrative lighting design)
- EN 12464-1 (lighting of indoor workplaces)
- IEC 62471 (photobiological safety of lamps)
- ISO 15008 (in-vehicle visual presentation requirements)
- UNECE R10 (electromagnetic compatibility)
- FMVSS 302 (flammability of interior materials)
- DIALux evo
- Ansys Speos
- MATLAB
- Unreal Engine
- CIE S 026 α-opic Toolbox
8 modules
1.1Circadian rhythms and the biological clock1.2ipRGC ganglion cells and melanopsin1.3Melatonin suppression and alertness1.4Acute effects of light on wakefulness1.5Chronotypes and individual variability1.6Fatigue and drowsiness at the wheel1.7Jet lag and shift work1.8Light and mood1.9Scientific evidence and its limits1.10Case study: review of studies on light and alertness
2.1Melanopic equivalent daylight illuminance according to CIE S 0262.2Melanopic efficacy ratio2.3CIE S 026 calculation toolbox2.4Equivalent Melanopic Lux and earlier models2.5Daytime and night-time exposure recommendations2.6Pre-standard DIN/TS 676002.7Spectral measurement at the occupant's eye2.8Simulation of non-visual lighting2.9Uncertainty of the metrics2.10Practical exercise: calculating the melanopic EDI of a cabin scenario
3.1RGB, RGBW and tunable white LEDs3.2Ambient lighting through light guides3.3Backlit panels and translucent surfaces3.4Roof lighting and panoramic roofs3.5LIN control and ambient lighting protocols3.6Colour calibration in production3.7Power consumption and thermal management3.8Integration with textiles and trim3.9Reliability and colour drift3.10Lab: colour calibration of an RGB module
4.1Lighting scenes and journey states4.2Welcome and goodbye atmospheres4.3Light for glare-free night driving4.4Light for relaxation and rest4.5Lighting in automated driving4.6Personalisation by occupant4.7Lighting and spatial perception4.8Consistency with materials and finishes4.9Brand identity through light4.10Workshop: script of lighting scenes for a night-time journey
5.1Prevention of interior glare5.2Reflections on glazing and screens5.3Light to combat drowsiness5.4Interaction with driver monitoring systems5.5Photosensitivity and photosensitive epilepsy5.6Photobiological safety IEC 624715.7Effect of flicker and PWM5.8Accessibility for older people5.9Thermal comfort and light perception5.10Case study: risk analysis of a dynamic lighting system
6.1Lighting of workplaces EN 12464-16.2Visual requirements of ISO 150086.3CIE guidelines on integrative lighting6.4WELL guidelines on circadian lighting6.5Electromagnetic compatibility UNECE R106.6Flammability requirements FMVSS 3026.7Interior glare requirements in FMVSS 1016.8Evidence for wellbeing claims6.9Responsible communication to the customer6.10Case study: audit of a concept against EN 12464-1
7.1Design of light and alertness studies7.2Karolinska Sleepiness Scale7.3Physiological measures and actigraphy7.4Reaction time tests7.5Night-time simulator studies7.6Subjective preferences and acceptance7.7Statistical analysis of effects7.8Ethics of studies with participants7.9Translating results into specifications7.10Practical exercise: study protocol for dynamic lighting in a simulator
8.1Context of use and users8.2Biological and emotional objectives8.3Lighting scene concept8.4Spectral and photometric specification8.5Control architecture8.6Prototype in a cabin mock-up8.7User evaluation8.8Final recommendations8.9Report and presentation8.10Final project: final review with the tutor
How you'll learn
100% online training on the SEIUM campus, with downloadable material, recorded classes and an assigned technical tutor. There are no fixed timetables: you progress at your own pace within each intake, so the programme is compatible with work.
Each module combines theory, guided reading of the original standard and applied exercises. The working software is DIALux evo, Ansys Speos, MATLAB, Unreal Engine and the CIE S 026 α-opic Toolbox, in free, academic or evaluation versions. Cases are studied on real procedures for ambient lighting prototypes in a cabin mock-up, alertness studies in a night-time simulator and spectral measurement at the occupant position. Assessment is continuous by module, plus the final capstone project.
Standards covered: CIE S 026, DIN/TS 67600, EN 12464-1, IEC 62471, ISO 15008, UNECE R10, FMVSS 302.
Build it end to end
Your final project follows the real engineering workflow, step by step, reviewed by your tutor.
Where this takes you
Requirements
- Prior technical training or professional experience in the sector. No university degree is required.
- An internet connection and a computer capable of running the programme software.
- English sufficient to read technical standards.
Ready to start?
Send your application today. Our admissions team replies within 72 hours with your study plan and funding options.
Frequently asked questions
The programme totals 800 hours over 6–8 months. You set your own pace within each intake, and your tutor helps you plan the workload around your job.
You work with DIALux evo, Ansys Speos, MATLAB, Unreal Engine and CIE S 026 α-opic Toolbox, using free, academic or evaluation versions. Your tutor indicates the free alternative wherever one exists.
A SEIUM Institute diploma, awarded on passing the continuous assessment and the final project. It is SEIUM's own qualification, not an official state degree; its recognition depends on the programme completed and the regulations of each country.
Yes. Modules passed are recognised in a higher programme in the same area (postgraduate diploma or master's). Ask about the recognition policy when you enrol.
Prior technical training or professional experience in the sector (no university degree required), a computer able to run the programme software and English sufficient to read technical standards.
Start dates are set by SEIUM's faculty for each intake. Our admissions team will confirm the next available date when you apply.
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