Satco 1 Watt S14 LED 4-Pin String Light Bulb is designed to deliver vibrant and energy-efficient lighting for your RGB and tunable white string lights. Featuring a 4-pin S14 design, these bulbs ensure seamless compatibility with your existing string lights, making them an i choice for both indoor and outdoor settings. Specifically crafted for Satco's SMART string lights, these LED bulbs allow you to easily enhance your décor whether you're hosting a special event, creating a cozy outdoor ambiance, or adding a festive glow to your indoor spaces. With the convenience of the Starfish IOT app, you can effortlessly control and customize the lighting to match your mood and style, creating the atmosphere every time. Model Number: S11289