I use the Lucky Bright Sun as Jungle or Desert, in different wattages. They provide plenty of light and heat. My turtles like to bask under the Lucky Bright lights. This is the a suitable ballast and a ceramic socket, requires as by the company. Lucky Bright, the acquisition costs are initially more expensive. Afterwards you only need 1-2 times a year, replace the bulb. In addition, you can save over the radiators with high wattages, correct energy costs when using a Lucky Brigt Sun. Also thank one the animals that are healthy.