XL-1005SURC-SA is a company's 1005 (0402) ultra small package "ultra bright" red LED, which uses AlGaInP quaternary chip and colorless transparent lens to achieve light intensity within a volume of 1.0 mm × 0.5 mm × 0.4 mm. It is designed specifically for outdoor strong light visibility, automotive indication, medical alarm and other scenarios that require dual limits of "red light penetration and micro size".