✅ Color: Green matches the required LED color.
✅ Package: 1206 (3216 Metric) matches the required 1206 package.
✅ Mounting Type: Surface Mount matches the requirement.
✅ Forward Voltage: 3.2V typ is within the required 2.0V to 3.4V range.
✅ Test Current: 20mA matches the requirement.
✅ Luminous Intensity: 450mcd exceeds the minimum required 20mcd, so it is clearly suitable for indicator use.
✅ Viewing Angle: 140° exceeds the minimum required 100°.
✅ RoHS Compliance: ROHS3 Compliant satisfies the requirement.
All listed requirements are satisfied. This LED is approved for use as the green panel Power ON indicator.