Tubular luminaire with LED lamps. Useable in industrial applications, in work pits used for maintenance and repair work and for decorative indoor and outdoor lighting with special requirements. Polymer luminaire tube (Ø 75 mm) with two quick-mounting pressure caps and protection against unauthorised opening. Useable in indoor and outdoor areas according to protection rating IP 65, IP 66 and IP 67. Resistant to pressurised water up to 20 m; due to protection rating IP 68, 20 m. Suitable for intensive cleaning processes using pressure washers due to high protection rating IP 69K. Luminaire tube made of PMMA Transopal® (impact strengthened) or PC Tropal® (fracture proof), homogeneous illumination. Luminaire ready for mounting and installation. Ceiling or wall fixing using two mounting clamps made of stainless steel / black/transparent polymer with variable mounting distance, including protections against unauthorised opening.