About this item: 1. LED lights have the advantages of stable performance, long lifespan, and low power consumption, making them an environmentally friendly and energy-saving lighting option. 2. Signal lights play an important warning role in fields such as roads, aviation, and railways, with LED signal lights having the advantages of bright light and fast response. 3. Indicator lights are a very common electronic device used to indicate the switch status of circuits and the operation of equipment, with LED indicator lights having the advantages of high brightness and low power consumption. 4. LED light sources do not require preheating during actual use, with a fast start-up speed that can greatly shorten start-up time and improve efficiency. 5. LED signal lights and indicator lights are widely used in various equipment, with their soft and non-glaring light having many advantages in terms of environmental protection, safety, and health. Package includes: 1pcs/2pcs Product Size:7*8.3cm/2.76*3.27 inches