Industrial light string spans a full 30' to illuminate garden deck or patio. These metal hanging lamps shed a soft light over your space. This commercial-quality string is fitted with molded rubber sockets that accept 6 full-size bulbs (425-40 watts) spaced 4' apart. The string comes with six rubber lamp holders and metal shades, bulbs not included. An integral rubber eyelet on the top of each rainproof lamp holder offers multiple options for hanging. The light sting is ETL-listed for indoor or outdoor use.