Compared to standard lamps up to 10 % higher luminous efficacy (HLX).Instant light (HLX)
Xenon instead of krypton as the filler gas (XENOPHOT HLX versions)
Luminous flux up to 10 % higher with same power consumption (XENOPHOT HLX versions)
HLX tungsten halogen low-voltage lamp with or without reflector
Dimmable (HLX)