The PROOF series is a family of industrial, dustproof LED fixtures designed to deliver reliable and high-quality illumination across a wide range of indoor and semi-outdoor environments. Rated IP65, PROOF luminaires are suitable for both surface and suspended mounting, ensuring dependable performance in areas exposed to dust and moisture. An additional advantage of the series is its linkable design, allowing multiple luminaires to be connected in sequence to achieve continuous, uniform lighting coverage across larger areas. The series is available in two dimensions, 120cm and 150cm, providing flexibility for different installation requirements. Both versions incorporate a DIP switch for 3CCT color temperature selection, allowing easy adjustment of the lighting tone to suit various applications. In addition, a wattage selection DIP switch enables adaptable power configuration, with the 120cm model offering 30W, 40W, or 50W settings, and the 150cm model offering 40W, 50W, or 60W settings. Constructed with a durable ABS housing and a UV-stabilized polycarbonate diffuser, PROOF fixtures ensure strong resistance to mechanical stress, dust, and humidity while maintaining excellent light