Here is another view that shows in greater detail how bulbs are clamped in with dense foam spacer to protect bulbs from breaking in the case of Oh, let's see, maybe dropping the contraption on the floor. The three threaded rods are sheathed in clear vinyl tubing where they might possibly contact the circline bulbs.
Contributed by Jim McClarin on 10 June, 2006 - 9:33pm Last updated 13 November, 2006 - 1:39am
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