Fred's Hens :
There is one problem with light timers, in trying to get 14 hours of light in the winter. If it clicks off at say 7 pm, they can be plunged into darkness and may still have to find their way to their roosts. They are pretty smart and start "retiring" at around 5 pm in the winter, but just FYI.
That's why mine comes on at 4 a.m. and turns off at 9 a.m., when the sun is already up. I let the sun turn the light down naturally on the tail end of the day.
Lisa--what color and wattage of light? And why are you leaving it on?
There is one problem with light timers, in trying to get 14 hours of light in the winter. If it clicks off at say 7 pm, they can be plunged into darkness and may still have to find their way to their roosts. They are pretty smart and start "retiring" at around 5 pm in the winter, but just FYI.
That's why mine comes on at 4 a.m. and turns off at 9 a.m., when the sun is already up. I let the sun turn the light down naturally on the tail end of the day.

Lisa--what color and wattage of light? And why are you leaving it on?