Light Tube with Optics - miniaturised light source-/luminaire system with 13 high-quality precision optics and extensive accessories, for all lighting applications. Multifunctional lampholder for easy installation and angle adjustment in +/-20°. Coded socket, for safe operation of lamp luminaires with different operating currents in CV (48V) or CC (600mA). Enviromentally friendly due to minimal use of material (180g/m), interchangeability, recyclability, and high efficiency (up to 180 lm/W).