Convert across 20 categories including length, weight, temperature, and more. Perform real-time conversions with 8-decimal precision. Switch between metric and imperial systems. Use scientific notation and dark mode.
Browse and search over 1,600 gel color filters from Apollo, GAM, Lee, and Rosco. Compare colors by name or number. Sort gels by number or swatchbook arrangement. View detailed spectral energy data and color swatches for accurate lighting selection.
The app calculates illuminance level and light power density. It is designed for lighting designers, architects, interior designers, and engineers, offering a clear layout and quick usage.
Measure intensity in LUX and foot-candles, both indoors and outdoors. Check color temperature in kelvins. Provide accurate illumination data for photographers and lighting professionals.
