The TDF units are supplied as standard with non-maintained operation with anodised aluminium heads and a metallic grey powder coat finish to the main enclosure.
The self-contained circuit provides charge healthy monitoring and lamp filament monitoring. The twin 12Watt TDF provides 3 hour duration from the integral VRLA batteries and fully complies with the requirements of EN60598.2.22.
Full photometry (.LDT file) is available for both lenses.
TDF/NM3 wall mounted 3.5m high can be spaced 30 metres apart to achieve 1Lux on a corridor centre line.