A Lighting Manufacturer's Problems in Meeting the Requirements Producing
Dark-Sky-Friendly Luminaires

Peter Portelli
Pierlite Pty. Ltd.

The effect of light pollution on today's environment is being acknowledged
by more than just people involved in the industry. Good lighting by avoiding
light pollution and upward light is becoming common practice amongst the
lighting professionals.  Achieving the right lighting parameters in
particular for outdoor lighting and meeting these ideals has become
luminiare designing challenge for the lighting manufacturer.

In every case there is always a challenge coupled to a compromise. This talk
will help to highlight these issues.

-----------------------------------------------------------------------------

Peter Portelli, FIES
Technical Manager
PIERLITE PTY LTD
96 -112 Gow Street
PADSTOW NSW 2211
Australia
Phone: +61 2 9794 9300
Fax:+61 2 9790 8055
Mobile: 0417 200 862
Email: pportelli@pierlite.com.au

-----------------------------------------------------------------------------