lighthead

noun

1. A light source that is mounted at the head of an extension.

   “Normally the gap between the underside of the travelling lighthead and the worktable surface is fixed.”

   “If the lighthead pivots too freely, adjustment can be made at both yoke pivots ( fig . 18 - 22 ) .”

   “The vision system hardware consists of a camera, auxiliary lighthead, image acquisition board, personal computer, and an RGB video monitor.”

   “Up to four lighthead extensions can be operated from the dimmer control and be strategically positioned around the user ' s darkroom.”