It provides all of the great radiation and the type of heat which maintain the temperature of the room quite well, without having to wait forever to feel comfortable. (breedingbusiness.com)
This insulation helps maintain the temperature in your rabbit's living area; it stays cooler in the summer and warmer in the winter. (petco.com)
Maintain temperature at around 400 degrees by opening vents to increase heat and closing vents to reduce heat. (dineanddish.net)