Hometown Evolution, Inc. 50 Foot C9 Commercial Exterior Globe String Lights with 40 G50 2 Inch Clear Bulbs (Black Wire) for Weatherproof Heavy Duty Vintage Outside Lighting This set includes a heavy duty Commercial Grade Black 50 Foot C9 base Light String along with 40 G50 7 Watt Clear Globe Light Bulbs Has Intermediate C9 (E17) sockets spaced every 15 inches Manufactured with heavy duty commercial grade 16 gauge SPT-2 wire PVC socket forms a tight water proof seal Wire is UV Resistant and will not fade in full sun Maximum wattage of 1200 watts (10 Amps) total Our G50, 7 Watt C9 (E17) base light bulbs are 2.5&#034; tall by 2&#034; wide Average bulb life is 3000 hours. Nickel base If one bulb burns out the rest stay lit Also includes free spare bulbs Genuine Hometown Evolution, Inc. Product