As a surface-mounted LED luminaire for direct ceiling mounting, the STAR LB LED n/t measures Ø 242 × 238 mm and, depending on the version, replaces 2×18 W, 2×26 W or 2×42 W. A matt, faceted aluminium reflector ensures circular light distribution and a UGR value below 19. With 18 to 44 W it achieves 2050 to 4400 lm, at 3000 K or 4000 K and CRI 80. The housing is made of sheet steel and aluminium, with control via on/off or DALI. Applications include offices, shopping centres, galleries, hotels, museums, display cases and flats.

- Power: 18–44 W

- Luminous flux: 2050–4400 lm

- Luminous efficacy: up to 114 lm/W

- Colour rendering: CRI 80

- Colour temperatures: 3000 K / 4000 K

- Reflector: matt faceted aluminium

- Light distribution: circular

- UGR: <19

- Protection rating: IP20

- Housing: sheet steel and aluminium

- Dimensions: 242x238 mm (WxH)

- Voltage: 220–240 V AC, 50/60 Hz

- Mounting: directly on the ceiling

- Operating temperature: 0 to +30 °C

- Service life: 50'000 h (L80B10)

- Warranty: 3 years