:The HQ99-2170SURC LED is a surface-mount, ultra-compact light emitting diode manufactured by Harvatek. It has a wavelength range of 615-630nm and a light output of 180mcd when operating at 5mA. The device measures 3.8 x 0.6 x 1mm and is compliant with RoHS regulations. It can be used as an indicator, indicator light, outdoor lighting, decorative lighting, illuminated switches, and many other applications. The HQ99-2170SURC also has excellent brightness and color consistency, low power consumption, and long operating life.