Manufactured from Brightech's WeatherTite technology, adding extra protection against extreme weather, these durable lights resist the elements - from heavy rains to hot/cold climates to ocean gales. The strands fuse heavy-duty power with ethereal warmth: two-prong socket lets you connect up to 2 light strand sets end to end when you use the included Edison filament bulbs. Casting a soft amber glow, these lights give the dusk hours a cozy aura. 30 inches of space between each vintage-style bulb extends a luminous effect across the sky, reminiscent of fairy lighting. There's approximately 3 feet between the power plug and the first light. approved for both residential and commercial settings, the Ambience Pro Vintage Edition Lights enhance the mood of al fresco dining whether in a sidewalk cafe or in your own backyard. The warm yellow glow from the bulb filaments provides the perfect balance of ambience and illumination for romance and tranquility while still giving enough light to dine by. From winter holidays to weddings to lounging outside on a summer night, decorating with these nostalgic yet mesmerizing bulbs (15 per strand) lends the feeling of a different time and place. strand casing comes in white or black. White casing evokes the look of a French bistro in your backyard oasis while blending elegantly with every kind of outside decor. Basic black never goes out of style and conjures a sense of industrial-chic! Ambience Pro Vintage Edition Lights weigh 11.3 pounds and are packaged securely with bulbs wrapped and stored separately from wires. (Search for B00NP9ZWZQ on Amazon for replacement bulbs) Install strand with sturdy materials such as galvanized steel 16-gauge guide wires, eye hooks, and zip ties; plug-in to power via 120v outlets. For greater versatility in your lighting options, this strand may be paired with a timer and an outside dimmer that has the capacity for 600 watts. ELONGATED SHAPE, DAZZLING GLOW: Ambience Pro's Edison-style decorative bulbs feature hand-woven squirrel-cage filaments that create a vintage effect or antique ambiance. These teardrop-shaped bulbs imbue a much softer mood than lamplight; they illuminate with a sunset kind of glow, and won't hurt your eyes when looking at them. Pair with a dimmer or a timer to have more variations in your lighting. The bulbs are wired in parallel circuits - if one goes out, the others will stay lit. BUILT WITH WEATHERTITE TECHNOLOGY: Durable commercial-strength casing, available in either black or white, withstands extreme hot and cold temperatures and wet weather as your lights illumine the landscape year-round. This heavy-duty cord with rubber sockets looks and feels strong. UL Listed for Outdoor Use in 120v outlets. EXPLORE NEW DECORATING POSSIBILITIES: Connect up to two 48-foot strands end to end, then customize your arrangements from tree to tree or in a chandelier-style cluster. With nearly 3 feet of space between bulbs, you can bathe your patio, garden, or gazebo in nostalgic, warm amber light. A loop on the back of each socket makes for easy installation using eye hooks, zip ties, or galvanized steel 16-gauge guide wire (available at home improvement or hardware stores). SECURE PACKAGING: When your box arrives, you'll find all 15 Edison-style glass bulbs individually wrapped to prevent breakage during shipping. Each bulb has 40 watts, for a total of 600 watts per strand. If using indoors, position the lights away from fabrics, curtains, or anything flammable. Replacement bulbs may be purchased separately; search for B00NP9ZWZQ on Amazon. THE WARRANTY: Brightech stands behind all of our products 100%. All lights come with a 25-month warranty. If for any reason you are not satisfied with your purchase, please contact us. Our industry-leading commitment to you will make things right!