From the website:
About Green Electrical Supply. We are proud to offer only the highest quality products from leading manufacturers - names you know and trust. Our product selection includes many Energy Star Qualified, eco friendly spiral, or twisty, or curly compact fluorescent light CFL bulbs, dimmable cfl bulbs and compact fluorescent floods, metal halide light bulbs, Ecologic high pressure sodium lamps, HID ballasts and energy saving electronic fluorescent ballasts. Many are Made in the USA.