Free tools for lux levels, energy use, carbon impact, TM66 thinking, emergency provision and product range checks.
Use TM65 and TM66 evidence before fixing the luminaire selection.
Set light levels, outputs and likely operating conditions early.
Use quantified outputs before moving into product enquiry.
Convert tool outputs into product range and control decisions.
Pick the tool that matches the current question: light level, fitting count, energy use, carbon impact, emergency provision, controls or retrofit comparison.
Check typical target levels for offices, circulation areas, retail, warehouses and support spaces.
Open tool Workplace layoutEstimate workplace output and fitting quantities before comparing panels, linear luminaires and downlights.
Open tool Circularity evidenceReview repair, reuse, material and luminaire evidence before the product choice is fixed.
Open tool Escape provisionCheck the basic emergency lighting requirement before moving into product options and enquiry details.
Open tool
Research report
EPC B Retrofit Waste Risk Report 2026
98% Recyclable Luminaires
Renew and Reuse
TM66 Circularity Calculator
Energy and carbon
Office Lighting Energy Saving Calculator
LED Lighting Carbon Calculator
Industrial Facility LED Calculator
Warehouse Lighting Calculator
Layout and output
AI Lighting Assistant
Lighting Design Calculator
Lumens Calculator
Track Lighting Calculator
Emergency and controls
Emergency Lighting Calculator
Emergency Lighting Requirements Calculator
Dimming Protocol Quiz
Related product ranges and commercial pages cover office, upgrades, controls, industrial, hospitality, linear, retail and London supply.
Commercial office lighting for CAT A, CAT B, workplace refurbishments and low-glare task areas.
Commercial lighting upgradesLED upgrade and retrofit support where performance, energy use and circularity need to be reviewed together.
Lighting controlsDALI, Casambi, sensors and control-ready luminaire selection for commercial projects.
Casambi lighting controlsWireless commercial lighting controls, retrofit-friendly zoning and control-ready luminaire specifications.
DALI and Casambi controlsControl-ready luminaire guidance for wired DALI, wireless Casambi, sensors and emergency options.
Warehouse and industrialIndustrial and warehouse lighting pages for high-output, protected and control-ready applications.
Warehouse control systemsSensor-led control planning for aisles, loading areas, long operating hours and industrial spaces.
Commercial LED battensWaterproof, IP65 and anti-corrosive batten-led ranges for warehouse and service-space projects.
Hotel and hospitalityHospitality lighting pages for guestrooms, corridors, amenity spaces and front-of-house areas.
Linear lightingLED linear lighting for offices, circulation, education, retail and architectural interiors.
Product rangeBrochure-style product range page with links into product categories and product enquiry.
Retail lightingTrack, downlight, linear and control choices for retail fit-out and refurbishment projects.
Commercial lighting LondonLondon commercial lighting support for schedules, products, controls and emergency options.
Practical lighting questions cover light level, LED upgrade case, emergency provision and circularity evidence.
Use recommended lux levels as a baseline before choosing optic, mounting height and fitting count.
Model the LED upgrade case.Estimate energy use and payback alongside LED replacement, controls and retained fitting notes.
Review emergency provision.Map escape paths, exit sign positions and maintained or non-maintained emergency options.
Prepare circularity evidence.Use TM66 thinking alongside component, repair, reuse and recycling questions before product selection.
A calculator is only useful when it leads to a clear product family, optic, mounting method and control option.
Compare the required light level, likely output, operating hours, controls and emergency options before choosing a luminaire family.
Include the calculator result, product note or controls requirement and Lumenloop can help identify the relevant product family, driver option, optic, finish and emergency arrangement.
Calculator results and product requirements can be turned into a Lumenloop product choice here.
A calculator sets the target, then the product choice depends on luminaire type, controls and installation conditions.
Lumenloop luminaires are engineered for long service life using recognised component platforms from Tridonic, Philips and LEDiL. Drivers, optics, thermal design, controls compatibility and finish options are considered together so the final product enquirys performance, maintenance and total cost of ownership.
Use lux level, carbon, payback and application calculations to compare the relevant product category: LED downlights, linear LED lighting, track spotlights, panels, emergency fittings or suspended luminaires, chosen by output, beam angle, low-glare targets, controls protocol and finish.
Tridonic drivers, Philips components and LEDiL optics help protect performance over time, reducing the risk of early failure, inconsistent output or avoidable replacement.
Office lighting, warehouse lighting and retrofit schemes can be considered around operating hours, LED efficiency, DALI, Casambi, fixed output and emergency requirements.
Lux level calculator outputs become more useful when matched to UGR, beam angle, low-glare optics, colour temperature and the correct product category.
Total cost of ownership includes service access, long-life components, finish durability, future refurbishment potential and fewer complete luminaire replacements.
Commercial fittings are too often replaced when one component fails or standards move on. Lumenloop keeps useful material in service and makes upgrade options clear at specification stage.
Related pages cover product families, controls, emergency options and project requirements.
