About

About KELDAN GmbH KELDAN is a Swiss manufacturer of professional underwater video lighting systems. Since the 1990s, we have pioneered ultra-compact, high-performance LED lighting with precise photometric calibration, superior color rendering, and modular designs for professional and technical diving. All KELDAN products are designed, assembled, and depth-tested in Switzerland to guarantee consistency, durability, and optical precision. Our wireless remote control system, available for all models, enables effortless brightness adjustment and coordinated multi-light control underwater. Visit us at Booth 961 at DEMA Show 2025 to see how KELDAN lights can transform your underwater imaging.