The LINEARlight FLEX BACKBONE 3D is a high-performance modular LED fixture designed for demanding architectural lighting applications. Available in a full length of 4.88 m, it delivers outstanding light quality, durability and design freedom for wall grazing, cove lighting, ambient wash lighting and exterior façade accents.
Key Benefits:
Slim, modular design with outdoor-rated protection (IP67) for both indoor and outdoor use.
Color uniformity ≤ 3 SDCM and high color fidelity ensure consistent light appearance across long runs.
Delivered radiant output of ~1118 lm per meter at 3000 K in this variant, with high luminous efficacy.
Available in multiple color temperatures (2700 K / 3000 K / 4000 K) and optical variants (wall grazing, wall washing).
Designed for a long lifetime up to 50,000 hours, reducing maintenance and lifecycle cost.
Resistant to environmental conditions with operating ambient range from -20 °C to +50 °C and robust mechanical construction (only ~12 mm height).
Ideal for large-scale, high-end installations where design aesthetics and lighting consistency matter.



















