Because it's just too much work to flip a switch? Or because the anchorage just needs more lights on all night? Sorry, can't help you with the switch thing, you might check with a place that specializes in those cool underwater lights.
S/V Laurie Anne
1988 40' Brewer Pilothouse
__________________ "It is not so much for its beauty that the Sea makes a claim upon men's hearts, as for that subtle something, that quality of air, that emanation from the waves, that so wonderfully renews a weary spirit."