Articles about incandescent
Selecting Outdoor Recessed Lighting Fixtures – The type of recessed light can itself will depend on the type of attic space you have, the type of insulation and the local energy codes in your area. The trim type should be rated for outdoor use. One trim you may consider is a shower trim where there is a tempered glass or plastic lenses mounted into a trim that has a gasket.
Why Dusk To Dawn Light Fixtures and CFL Lamps Will Not Work
Can I use a higher watt CFL than the fixture recommends?