The RCL/TDZ light does double duty as a runway centerline light and touchdown zone light. The RCL is a bidirectional light, typically clear/clear or clear/red, with two 20W LED modules. The TDZ is a clear unidirectional light, with a 20W LED module.
| Compliances | FAA AC 150/5435-46D (L-850 A) Engineering Brief No. 67c ICAO Annex 14 IEC TS 61827 NATO: STANAG 3316 |