Lighting Tools

Convert between DMX addresses (1–512) and DIP switch positions online. Toggle switches interactively or type an address to see the binary pattern.

Convert between absolute and universe-relative DMX512 addresses online. Plan fixture layouts, check channel ranges, and calculate DMX patching for free.

Calculate beam and field diameters from throw distance and beam angle. Work backwards from a desired coverage area. Free online tool with visual diagrams.

Convert between Kelvin and Mired, calculate correction gels for colour temperature shifts, and look up CRI values for common stage lamp types.

Browse Lee and Rosco gel colour swatches sorted by hue. View hex colour values and gel details for stage lighting design and planning.