Sunlite EX50-14/2/SL 50 foot 5 bulb Incandescent Temporary Portable String Work Light Lighting, Yellow Medium E26 base sockets accommodate a-19 style and larger a-23 style bulbs Illuminates large areas including stairwells and work sites Durable lighting system for job-sites and other uses Sockets spaced 10 feet apart 14 gauge wire