XT-A CEILING

Cutting-edge LEDs provide powerful illumination of 6300 / 11362 Lumen at AA+ energy efficiency.

XT-A CEILING delivers holistic and balanced brightness throughout the workspace. Choose between XT-A CEILING IL with a 23/77 direct/indirect light distribution, or XT-A CEILING DL at 62/38 direct/indirect light distribution.

Our OSA (Open Structure Antiglare) technology features gridded LEDs in an open system, providing advanced efficiency and superior glare-free lighting. This ergonomic innovation improves workplace wellbeing, performance, and visual comfort, especially for screen-based tasks.

A Color Rendering Index of > 80 delivers a top color spectrum, ensuring workspace lighting is vibrant, focused, and precise.

All Tobias Grau lamps are designed and produced at our headquarters near Hamburg, a pioneering example of sustainable architecture. We maximise the use of all production materials and prioritise local suppliers, with the majority of all components, including batteries, sourced in Germany.

We work with nothing but the highest quality materials and pride ourselves on our long-standing relationships with trusted suppliers. All our partners are obliged to sign and adhere to our Code of Conduct, comprising both social and environmental standards.

Our award-winning lamps combine minimalist elegance with maximum energy efficiency. We champion quality rather than quantity, resisting passing trends and embracing real innovations that improve both user experience and ecological impact. Every single one of our lamps is designed and made to last a lifetime.