Use this 25-foot Green wire stringer for incandescent and retrofit LED C9 bulbs, G50 incandescent and LED, as well as, our S11 incandescent globes when lighting up your home or business interior and exterior this holiday season. Made with 25 E17 intermediate Admiral sockets from the industries best. Three strings can be connected end-to-end for a total of 75-feet when using 7 watt bulbs. Safe for indoor and outdoor use.