Advanced Lighting Calculators, Energy Tools & Smart Illumination Planning
LumenWork is a specialized online platform dedicated to lighting science, energy efficiency, and smart illumination planning. Our goal is to simplify complex lighting calculations for homeowners, engineers, designers, and businesses.
Whether you're designing a room, optimizing electricity usage, or comparing LED efficiency, LumenWork provides fast, accurate, and practical tools that help you make better lighting decisions.
Convert brightness (lumens) into electrical power consumption based on bulb efficiency.
Calculate required lumens and wattage based on room size and lighting standards.
Estimate monthly or yearly lighting electricity costs based on usage and local rates.
Convert electrical power usage into estimated light output for different bulb types.
Find how many bulbs are needed to achieve a target brightness level.
Measure lighting intensity per square meter for proper illumination planning.
Compare energy savings between incandescent, CFL, and LED lighting systems.
Estimate how much outdoor area can be illuminated based on lumen output.
We are continuously expanding LumenWork with smarter, more practical lighting tools:
Check if your lighting meets EU/Swiss/US lux standards for safety and comfort.
Get lighting recommendations based on mood, room type, and comfort settings.
Find the perfect LED replacement for old incandescent or halogen bulbs.
Visually plan bulb placement and spacing for optimal illumination.
Compare natural daylight contribution with artificial lighting needs.
Calculate long-term savings and return on investment for LED upgrades.
If you have suggestions, feedback, or partnership inquiries: