These pair a lighting system with the board and surround it is sized to fit, so the diameters agree without adapters or improvisation.

Perimeter lighting is what gives a board an even, shadow-free face. The light sits at the board's own edge and points inward, so it is fully lit before you reach the oche and the wires stop casting lines into the beds.

The Winmau Plasma is the system the Autodarts Vantage scoring unit mounts onto, which is worth knowing if automatic scoring is anywhere in your plans. The Target Corona Vision holds itself on magnetically, so fitting takes seconds and removing it for a board rotation takes fewer.