Warm Light Calculator

Warm Light Calculator is an education-focused utility that helps you choose the right warm lighting for study, relaxation, and photography. Get instant recommendations for color temperature and brightness to create eye-comfortable, circadian-friendly spaces. Core features: - Color temperature conversion: convert Kelvin to RGB and mired, plus a practical white balance guide for cameras. - Room brightness planning: estimate required lumens by room size and task, and view suitable warm ranges. - Presets and learning: ready-made warm-light presets with quick lessons on eye comfort and interior lighting. Ideal for students, homeowners, and creators who need a fast lighting calculator for home setups, reading mode, and photography. Keywords: lighting calculator, color temperature, lumen calculator, warm light, interior lighting planner, photography white balance, education.