The PID would work fine with the light bulbs. The thing is, it's not an on/off switch like a standard temperature controller, so once the box gets up tp temp, the bulbs would constantly be getting varying amounts of amperage, as well as switching on and off occasionally. I don't think they would have much of a life span functioning like that. A better choice would be ceramic IR emitters, for standard sockets. If you did use bulbs, you would have to place a small boom box inside your oven, to go with the cool disco strobe effect from the lights.