Recessed ceiling downlight UNICO L4 / L6

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Quickinfo

• Colour temperatures: 2700 K, 3000 K, 3500 K, 4000 K
• CRI ≥ 90 / 2 SDCM (initial MacAdam)
• UGR options: ≤ 10, ≤ 16, ≤ 19
• Up to 143 lm/W (high efficiency)
• L90 / 50,000 h
• Control: DALI-2, non DIM
• Front protection: IP20

Description
Rectangular recessed multi-downlight made of die-cast aluminium; equipped with four (L4) or six (L6) individually selectable or pre-specified, customised light elements; installation without tools in mounting set with ball catch system; easy electrical installation by means of reverse polarity protected plug-in connections; suitable for ceiling thickness of 2–25 mm; surface powder coated; installation possible in different housings; high quality reflector with micro-faceted, aluminium-vapourised surface; precise radiation characteristic with different symmetrical light distributions or with asymmetric light distribution; energy-efficient high power LEDs with very good colour rendering.

Selectable options / features

• Individually selectable or pre-specified/customised light elements (4 or 6 elements)
• Multiple reflector types and beam patterns available (spot, medium, flood, wide flood, rectangular, wallwasher, wallwasher floor)
• Colour and mounting set options: chrome / black reflectors; mounting set in traffic white or jet black
• Tunable white option: 2700–5000 K (optional)
• High efficiency up to approx. 143 lm/W (marketing stated up to 145 lm/W in some references)

Light distribution (examples)

• Reflector spot round (e.g. 19°)
• Reflector medium round (e.g. ~34°)
• Reflector flood round (e.g. 47°)
• Reflector wide flood round / square (e.g. 67° / 70°)
• Rectangular optics (e.g. 31°x67°)
• Wallwasher / wallwasher floor

Caractéristiques / spécifications techniques

• Product family: UNICO L4 / L6 recessed
• Housing material: die-cast aluminium
• Ceiling thickness compatibility: 2–25 mm
• Finish: powder coated surface
• Reflector: high quality, micro-faceted aluminium-vapourised surface
• Light sources: energy-efficient high power LEDs
• Colour rendering: CRI ≥ 90
• MacAdam tolerance: 2 SDCM (initial)
• Colour temperatures available: 2700 K, 3000 K, 3500 K, 4000 K (optionally tunable 2700–5000 K)
• Luminous efficacy: up to ~143 lm/W (marketing values)
• Lumen maintenance: L90 at 50,000 h
• UGR classes available: ≤ 10, ≤ 16, ≤ 19
• Control options: DALI-2 or non-dimmable
• Ingress protection (front): IP20
• Installation: mounting set with ball catch system, tool-free installation; reverse polarity protected plug-in connections