48Foot Outdoor Weatherproof String Lights with 24 Hanging Sockets, Commercial Grade Heavy Duty Light Strand for Patio, Porches, Pergolas, Bistro, Black Wire (Bulbs Not Included) EXTRA LEVELS OF PROTECTION: Compatible with dimmer switch. The drop sockets are wired in parallel circuits C if one bulb goes out, the others will stay lit. 120 volt, 2.2amp per set CONNECT UP TO 8 STRANDS: Lead 1', bulb to bulb spacing 2', end connector 1', connect up to 3 strands. STRONGEST PATIO LIGHTS: This string is made of 18-gauge weatherproof rubber cord which is much thicker than traditional cord, Confidently leave on display through summers & winters, it is designed to withstand the wear and tear of year-round outdoor use. WORK WITH S14 BULBS: Normally works with 11-Watt clear S14 bulbs (not included) 1-YEAR WARRANTY: We offer 1-year quality warranty and 60 days money back. Pls contact us for any reason. For replacement bulbs, pls search B073PVNXZ2