EXCERPT from NRA's American Hunter's The Armed Citizen
November, 2001 pg. 8
"A Davie, Florida man shot an intruder when the man jumped him as he went into his yard to investigate suspicious activity in his barn. The homeowner
told detectives that when the motion-detecting lights near his barn were activated about 2:20a.m., he called 9-1-1 and then....." (South Florida Sentinel, Fort Lauderdale, Fl, 9/1/01)
Regardless of the fact that the owner did the wrong thing by going out on his own instead of waiting for the police, A dusk to dawn light seems like it would have aided the burgular instead of alarming the homeowner.