Osram Opto GH CSSPM1.24-4T2U-1-0-350-R18, OSLON SSL 120 660 nm Red High-Power LED, 3030 (1212) SMD package. Mounting Type: Surface Mount. Forward Voltage: 2.15 V. Radiant Flux: 425mW. Viewing Angle: 120 °. Lens Shape: Dome. Dimensions: 3 x 3 x 1.754mm. Forward Current: 1000mA. LED Material: Gold Plated and Ag-Filled., OSRAM Opto Semiconductors