My hubby used an old small upright freezer to make me a bator. Worked wonderfully with one 55 watt incandescent bulb as heat source. Problem...cant find the old style bulbs anymore...tried newer 60 watt and just isnt cutting it...too cool. We are not electrical engineers but i would like to have and easy intstall temp control/heater of some source...found one on ebay but they said it would be too much as it was 125 watts...idk...please help with any ideas or product sources that might help. Thanks