QR111 QA60 QT-DE QPAR51 QPAR64
QR-CBC
The most important light sources
QT12
. This why these lamps relea
se
relatively large amounts heat.
Low-voltage lamps are very compact and
therefore ideally suitable for directing light
precisely, but they need transformer.
More efficient alternatives include compact
fluorescent lamps with built-in electronic
ballasts LED lamps.90
The Lighting Handbook
Halogen incandescent lamps
– Mains voltage low voltage
– Service life and luminous efficiency better
than incandescent lamps
– Dimmable
– Brilliant light
– Excellent colour rendering
– Use: retail and domestic areas,
hospitality and decorative applications
Functional description
Current flows through filament and heats
it exactly the same way incan-
descent lamp. The halogen
cycle boosts the efficiency and prolongs the
service life these lamps compared with
conventional incandescent lamps.
Due European legislation, only the most
energy-efficient versions this lamp group
are permitted
