Trio 703387 is a cable shortener from the DUOline track system — an elongated part with a 3 × 3 cm square cross-section and a length of 13.5 cm, made of titanium-coloured plastic. It is an accessory, not a light: it has no light source and no lampholder.
What it is for
Pendant lights hang from the DUOline track on a cable that is usually longer than needed. The surplus cable is wound into the shortener, so the shade hangs at the chosen height without cutting the cable. According to the manufacturer, about 80 cm can be taken up this way, depending on the material and thickness of the cable. The cable leaves through an opening in the bottom face of the shortener.
Matching the system
The titanium colour matches the other components of the DUOline system, so the shortener does not stand out against the track and adapters. It belongs to Trio's 2-phase DUOline system. At 34 g it adds practically no load to the pendant's suspension.