Quote Originally Posted by kwmullet
Concensus indicates a footswitch, but
No buts...get a footswitch. You need quick bursts of safelight (usually no more than one second in duration for each look), and you need to apply them while both hands are tied up holding a piece of film with nitrile gloves on.

Here's a link to the one I bought. I'm very happy with it. A wonderfully robust product, a rarity these days.

LineMaster Treadlite II