The Kingbright KA-3021SYSK is a surface-mount LED (Light-Emitting Diode) that is widely used in the automotive industry. This LED has a low power consumption of 1.8 mA, a short response time of 4.5 ns, and a very long lifetime with up to 100,000 hours of performance. It is also a water-resistant and shock-proof component, ideal for use in vehicles that are constantly subjected to harsh environments. The KA-3021SYSK also has a wide operating temperature range of – 40°C to + 85°C. Additionally, this surface-mount LED is constructed with a flat top and comes in a variety of colors, including red, green, yellow, orange and blue.