Atrium double-focus pendant luminaires are designed for precise high‑level illumination in foyers, theatres, atria and large lecture halls. They combine narrow, glare‑controlled downlighting with an optional indirect uplight to enable high illuminances and improved spatial appearance while maintaining visual comfort.
Special features- High visual comfort through controlled optics and housing geometry
- Large lumen packages for very high illuminances from large mounting heights
- Designed for high rooms — precise projection to avoid spill light
- Optional indirect component to soften contrasts and emphasize space height
Product details- Optical system: ERCO Spherolit lens (downward emission) — available distributions: Flood, Wide flood
- Upward diffuser (optional indirect): polymer
- LED module: high‑power LEDs with collimating polymer lens; color temperatures: 2700K, 3000K, 3500K, 4000K
- Cylinder: aluminium profile, powder‑coated; finishes: White (RAL9002), black or silver; interior matte coating option; anti‑glare cone in polymer (black or silver available)
- Cut‑off angles: 30° or 40°
- Control gear: switchable, phase dimmable (trailing‑edge compatible) or DALI dimmable; DALI supports uniform group behaviour and dimming down to 0.1%
- Mounting: low weight allows suspension by power cable; ceiling canopy available in white or black with connection cable and strain relief
Options & customization- Wide range of body colours (including ERCO individual service: up to 10,000 additional colours on request)
- Choice of anti‑glare cone (black or silver) and direct / direct‑indirect configurations
Technical specifications- Light distributions: Flood, Wide flood
- Power / luminous flux (examples): pendant downlights (direct): 24.2 W – 74.9 W → approx. 2,327 lm – 8,854 lm
- Direct/indirect variants (examples): ≈12.1 W – 74.9 W → approx. 1,163 lm – 8,854 lm
- Correlated Colour Temperatures (CCT): 2700K, 3000K, 3500K, 4000K
- Cut‑off angles: 30° or 40°
- Housing finishes: White (RAL9002), black, silver; interior matte silver option; optional anti‑glare cone in black or silver
- Materials: aluminium profile, powder coating, optical polymer lenses, polymer diffuser and cone
- Control: Switchable / Phase dimmable (trailing edge compatible) / DALI (dimming to 0.1%)
- Mounting: pendant suspension; canopy (white or black) with cable strain relief
- Downloads: product brochure (PDF) available