Lighting
Posted: Mon Mar 13, 2006 10:07 pm
I'm building a indoor flight cage. 6' x 3' x 3' with a roof that is another 14" higher than the top cage. That is where I plan to install a 2' long two-bulb flourescent shop light and use full spectrum lighting.
I was looking at a bunch of different finch sites looking for this great table that compared most common brand names with their CRI ratings and prices (no luck finding it, tho) and was surprised at the differences of opinions about lighting.
I am most concerned about the distance. My bulbs will be 14" above the top of the cage and then the first perches will be at least 5 to 6" from that. So do you think that 20" is enough space between bulb and bird? Some places show a small light fixture sitting on top of a cage saying to make it so its within 6" of birds. This other guy is saying no less than 2 feet from the top of the cage.
What I have now is a 'bird bulb' specifically marketed for birds but its an incandescent one and this article I'm looking for says there's no way that can be as beneficial as a flourescent one. Anybody know which article I'm talking about? Know which site it's on?
I'm curious what the sexes of my 4 fledges are. They say that color in the band of light can influence the sex of the eggs. This bird light they have was a good 4 feet from the cage until they were moved to the bedroom for warmth and privacy where the bulb is in a floor lamp only 2 feet from the cage. The bulb looks purplish and thats the color to produce more females...lets see what I get.
Edit: I found it and they say 1 to 1 1/2' is optimal distance from the top of the cage and I am within that tolerance. Pretty good read imho...
http://www.users.mis.net/%7Epthrush/lighting/ncsj1.html
I was looking at a bunch of different finch sites looking for this great table that compared most common brand names with their CRI ratings and prices (no luck finding it, tho) and was surprised at the differences of opinions about lighting.
I am most concerned about the distance. My bulbs will be 14" above the top of the cage and then the first perches will be at least 5 to 6" from that. So do you think that 20" is enough space between bulb and bird? Some places show a small light fixture sitting on top of a cage saying to make it so its within 6" of birds. This other guy is saying no less than 2 feet from the top of the cage.
What I have now is a 'bird bulb' specifically marketed for birds but its an incandescent one and this article I'm looking for says there's no way that can be as beneficial as a flourescent one. Anybody know which article I'm talking about? Know which site it's on?
I'm curious what the sexes of my 4 fledges are. They say that color in the band of light can influence the sex of the eggs. This bird light they have was a good 4 feet from the cage until they were moved to the bedroom for warmth and privacy where the bulb is in a floor lamp only 2 feet from the cage. The bulb looks purplish and thats the color to produce more females...lets see what I get.
Edit: I found it and they say 1 to 1 1/2' is optimal distance from the top of the cage and I am within that tolerance. Pretty good read imho...
http://www.users.mis.net/%7Epthrush/lighting/ncsj1.html