The LED indicators are a high quality product designed to provide clear and reliable instructions for a variety of applications.The mounting hole is 12 mm in diameter and can be easily adapted to most Settings.The prominent border style adds a stylish and professional look to the panel. Equipped with a welded quick-plug terminal to ensure safe and efficient electrical connections. Bright stainless stell finishes add elegance to the overall design.Fixed yellow lighting provides a vivid and eye-catching display.The LED indicator light providing a low power solution. With IP67 sealing grade,dustproof and waterproof, suitable for indoor and outdoor use. YESWITCH 12mm Yellow LED signal indicator range has an IP67 sealing rating, which means they are suitable for use in harsh environments.Yellow LED indicator lights have a 50,000 hour life expectancy.All models are highly reliable and of excellent quality.With excellent performance, long life and low power consumption, LED is your best choice.