Hometown Evolution, Inc. 25 Foot G40 Globe Patio String Lights with Clear Bulbs for Outdoor String Lighting (Green Wire) Set Includes one Green 25 Foot C7 Base light string and 25 G40 Clear 1.6 Inch light bulbs Sockets are spaced every 12 inches, G40 light bulbs are 5 watts each Heavy Duty 18 gauge SPT-1W outdoor wire (959 watts max), Connect Up to 7 sets end-to-end! Manufactured with high quality UL tested wire, plugs and sockets. Long life 3,000 hour light bulbs Water and weather resistant lighting, Genuine Hometown Evolution, Inc. Product 25Foot Light string with 25C7/E12 base sockets Light string is made of SPT-1W outdoor wire and UL sockets Polarized plug with built in fuse for safety, spare fuse included 25G40 Clear 1.6Inch globe bulbs with C7/E12 nickel base G40 bulbs are 1.6&#034; tall by 1.6&#034; wide not including the base which is 3/8&#034; wide G40 globe light bulbs are 5watts each, Kelvin temperature 2700 130 Volt bulbs for longer life, average bulb life is 3,000 hours. For Indoor and outdoor use. Made to withstand rain, sleet, snow, and sun. Glass bulbs will never fade or discolor, suitable for year round use. Our G40 light bulbs give off a beautiful soft amber glow