Outdoor luminaires albe to withstand the weather. Metal work
proteced againt corrosion, and luminaire parts which have to be removed for
access to the interior should be property gasketed to restrict the entrance
of moisture and dirt. Stirrup mounting and similar part heavy galvanized,
and bolts either be made of stainless steel or be galvanised.
The adjustment nuts and bolts of the luminaires that mounted on
Buildings or columns captive to prevent loss or accident during
servicing. Safety device provided to prevent luminaire mounted at
high position from dropping. The luminaires installed in such locations that
are within hand reach strongly constructed, fitted with an impact-resistant
tranparent of diffusing cover, and have secert key fixing for the cover to
the body of the luminaires. Where necessary, wire guards fitted over
the cover to give extra protection.