Color/finish: classic black Brightech's Ambience Pro Solar Powered String Lights creates a beautiful backyard atmosphere where you can sit back, relax, and enjoy your evening. These Edison-style string lights give off a warm, nostalgic glow so you can come home after a busy day and enjoy your very own retreat. They feature the standard high-efficiency shatterproof LED S14 1W plastic bulbs (with heat resistance up to 122 degrees Fahrenheit) and the rubberized flexible cord that is thicker than traditional rope. The 27-foot lights feature 12 bulbs spaced 20-inches apart, whereas the 48-foot lights feature 15 bulbs that are spaced 3-feet apart, both with the capacity to connect up to 8 strands. With 6 feet from the Solar Powered panel to the first bulb and an additional 3 feet at the opposite end, the lights can offer the flexibility you need to fit the dimensions of your space. the lights also feature a detachable Solar Powered panel with an on/off switch located on the back. The built-in photocell senses light, turning on your lights automatically at evening time so that you can enjoy your beautiful outdoor lights without any of the hassles. the lights last 5-6 hours on a full charge. Indirect sunlight may provide some charge as well. Thanks to Brightech's WeatherTite (TM) technology, these gorgeous lights are waterproof/weatherproof to a commercial grade. Include the perfect glow to your evening when entertaining your guests, or add that romantic touch to your dinner date. Measures 75in Black Plastic base Requires 12 LED bulbs; included Hardwire Installation hardware included UL approved Imported