2-PACK -- 96ft in total. 2 x 48ft long patio string lights with 15 suspended sockets, 3ft/bulb, 18 x 11 watts S14 incandescent bulbs included, 3 spare bulbs. WATERPROOF -- SUNTHIN outdoor string lights are made from heavy duty wire and have special weather-proof sockets that form a seal around the bulb string lights to keep water out. EXTRA CHANGEABLE INCANDESCENT BULBS -- Our string of lights includes 18 Incandescent bulbs with 15 standard E26 sockets. Sockets will fit any bulb with compatible base so you have the option of switching up your style. LINKABLE -- This is a commercial grade outdoor light strings with black wiring. Female plugs are attached to easily connect strings end to end. ETL APPROVED -- Patio lights has been tested and meets the requirements of string lights safety standards, as determined through independent testing.