Here are some energy efficient products brought to you by PSEG Long Island in partnership with Energy Federation, Inc. (EFI) to help you save money and energy. PSEG Long Island brings you the power to save and to help our environment in one exciting internet-storefront of energy-efficient ideas from EFI! PSEG Long Island is a proud sponsor of ENERGY STAR® and encourages you to buy products that have earned the ENERGY STAR label. You'll save energy, money, and help protect the environment. Questions relating to products or orders should be directed to 800-206-0955 or customerservice@efi.org.