Several skylight brands advertise their products with the energy star logo attached, the certification and logo of energy star rating are from USA and is given to any product that can be proven to reduce energy usage.
The logo is used by many certified products and skylights is one of them, The Energy star logo is a registered trademark for USEPA and can only be used for the products that have been tested and certified to the NFRC standards.
Manufacturers that have their products tested to NFRC standards and have proven to have minimum performance requirement can then also apply to participate …