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Reliability, Miniaturisation to meet the needs of today, Even more reliable lamps – Philips CosmoPolis Urban Lighting User Manual

Page 5

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Miniaturisation to meet the
needs of today

Miniaturisation is much more than a design trend.

It means:

• Less materials used to conserve resources.
• Smaller, lightweight luminaires with light-duty poles to conserve resources

and reduce capital cost.

• Easier end-of-life disposal under WEEE regulations.

CosmoWhite and CosmoGold are 65% smaller than equivalent HPI/CDO and SON lamps.
CosmoPolis dedicated electronic gear is half the size of HPI/CDO and SON
electromagnetic gear.

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By comparison:

• CDM-T has only a two-year service life.
• CDO-TT and HPL have a three-year service life but a lumen maintenance of only 60%.

…and electronic control gear as well!

Philips’ dedicated HID-PrimaVision control gear for CosmoPolis lamps has a service lifetime
of 60,000 hours (95% survivors). And since electronic control gear eliminates the need for
power factor correction capacitors and ignitors, system failures caused by these components are
also eliminated.

Even more reliable lamps…

CosmoWhite has a service life of three years (12,000 hours) with a lumen maintenance
of 80% and more than 90% survivors. CosmoGold has a service life of four years (16,000
hours) with a lumen maintenance of 90% and more than 90% survivors.

Reliability

65% smaller than SON and HPI/CDO lamps - design
flexibility for small, high-performance luminaires

Twist-lock cap -
security and perfect
burner alignment

Reinforced pinch -
long, reliable life

Improved gas filling -
high luminous efficacy

Optimum burner-geometry
(aspect-ratio) - highest
optical performance

Full lightning protection/fully potted box - protecting
components against lightning, dust, moisture and
vibrations during an outdoor long-life (60,000 hours)

One-component gear only half the size
of electromagnetic gear - design
flexibility and reliability