GRAU • XT-A PLUS 90/120 • floor lamp
GRAU, an interdisciplinary team of 150 creative minds, is led by the artists Timon and Melchior Grau. GRAU's light sculptures are presented in museum exhibitions worldwide and a total of 89 of their luminaires have won renowned design awards.
Over more than 10 years, GRAU developed "Sunset Dimming", a light that imitates the natural sunset and has a calming effect on body and mind. It supports the natural biorhythm and melatonin production, which promotes relaxation. Particularly recommended in the evening and at night, this warm light has no blue component, which has a positive effect on health. Unlike cold, blue light, which disrupts the sleep-wake cycle, "Sunset Dimming" regulates this cycle and promotes health.
Designed for two workstations, the XT-A PLUS 90/120 has a long arm that ensures an even and optimally glare-free light distribution.
- Produced in Germany
- Light sensor
- Motion sensor
- Direct and indirect light
- Luminaire luminous flux: 14500lm (luminaire 90), 16000lm (luminaire 120)
- Colour rendering index: CRI80
- Light output: 11% direct, 89% indirect (luminaire 90), 12% direct, 88% indirect (luminaire 120)
- Light distribution: symmetrical
- Average LED service life: 50,000h
- Colour temperature: 3500K
- Light colour: neutral white
- Type of dimming: integrated push button
- Motion sensor range: 2m
- Constant light control
- Sensors can be switched off
- Swarm function optional
- Rated voltage: 220-240V
- Free-standing
- Material: aluminium
- Luminaire efficiency: 148lm/W
- Protection class I
- Length of connecting cable: 2.9m
Dimensions
- Luminaire 90: lamp head 3.6 x 98 x 15 cm, height 193 cm, stand 0.6 x 42 x 44 cm
- Luminaire 120: 3.6 x 125 x 15 cm, height 193 cm, stand 0.8 x 42 x 44 cm

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