The Exterior 200 product specifications from Revision E to H stated that the Osram HQI-R lamp was approved for the Exterior 200. This was not correct: the HQI-R lamp is not suitable for the Exterior 200.
As indicated under "Latest specifications" for the Exterior 200 on the Martin website, the following lamps are approved for this product:
- Philips CDM-SA/T 150 (installed as standard)
- GE CMH 150
- Osram HSD 150/70