Commercial grade E26 - Medium Party Lights Stringer - 54' Length - Suspended with 4" drop - 24" Spacing, 10 Amp SPT2 Black Wire, Commercial Grade. SPT2 16 gauge black wire.24 sockets with 24" spacing. E26 medium clear glass bulbs. 10 amp capacity. Male plug only, no female end connector. 72" Lead wire. Sold in a case Pack of (1). If one light goes out the rest remains lit. No female plug. Polarized male plug only. Indoor Outdoor use. E26 base size is the same as a standard household bulb.