Center temperature What is the temperature in the brooder Main advantage What's inside a ceramic lamp Why use a power regulator Power 10%, what is the temperature of a 100 W lamp? Power 50%, what is the temperature of a 100 W lamp? Power 100%, what is the temperature of a 100 W lamp? Power 10%, what is the temperature of a 200 W lamp? Power 50%, what is the temperature of a 200 W lamp? Power 100%, what is the temperature of a 200 W lamp? What happens if you connect two lamps in series What happens if you connect two lamps of different power in series .