Novelty Lights, Inc. S11-10W Commercial Grade Christmas Replacement Bulbs, Intermediate Base (C9/E17), S11 Globe Shape, Clear, 10 Watt, 25 Pack Novelty Lights 25 pack S11 globe shape incandescent replacement bulbs works great for any indoor or outdoor lighting application. Some uses are for patio's, weddings, restaurants, pergolas, gardens, and gazebos. Each S11 bulb is 10 watts and 110V-120V which gives just the right amount of light when lighting any area for decoration because of it caf feel. This round globe shape bulb is unique in it own way because it can be versatile enough for a summer patio or used for your holiday setup on your home. This S11 bulb has a E17/C9 Nickel base which helps prevent corrosion from weathering that occurs during any season. The dimensions of this retro bulb are 2-3/8" tall and 1-1/4" wide and are slated for a life span of 3,000 hours that will light up any application for hours of maintenance free use. This bulb is roughly the size of a golf ball. This listing is only for S11 replacement bulbs only with our needed C9 strings sold separately. Novelty Lights has an assortment of C9 strings available in pre-made 25' and 100' lengths as well as 330', 500', and 1,000' bulk reels in a commercial grade 20 gauge or 16 gauge wire. PRODUCT NOTES: The listing is for REPLACEMENT BULBS ONLY with C9 strings sold separately. The bulb dimensions are 2 - 3/8" Tall by 1-1/4" Wide and are shown with reference in the secondary images. Please make sure that you that you are in need of a C9 Intermediate base bulb before ordering because a common mistake by customers is ordering the wrong size bulb. BROKEN BULBS? IF YOU HAVE ANY BROKEN BULBS PLEASE CONTACT OUR CUSTOMER SERVICE AND WE WILL SEND YOU NEW REPLACEMENT BULBS.