Posted: Tue Aug 19, 2008 12:53 am
All I need is a 50W flood bulb. Spot bulbs will give you more concentrated heat, and the regular incandescents should give you the least "directional" heat.
The wattage you end up needing will depend on the distance from the bulb to the basking area and your ambient air temperature.
Bev
135 gallons of water, 65 gallons of basking area