The product is a complete set of 3 new double life bulbs/heating elements for EdenPURE GEN4 heaters. These bulbs have a BTU heating rating of 5000-5999 BTU and are designed for infrared heating systems. The control style is push button, and they are compatible with Amazon Alexa for smart home integration. Made in the United States, these clear bulbs offer efficient heating and are Energy Efficiency rated from A+++ to E. Ideal for home improvement and home & garden projects, this innovative heating solution provides effective and convenient warmth.