GFA1312 is a linear LED module for a 48 V magnetic track, 46.3 cm long and just 2.3 cm wide. The aluminium body is finished in matt black, and the diodes sit deep inside it behind a white polycarbonate diffuser — from a normal viewing distance you do not see them directly.
Which track it fits
The module clips magnetically into a 48 V track and works only there — it does not fit a 230 V three-circuit or single-circuit track. The 48 V supply comes from the track itself, so besides the fitting you need a magnetic track and its power supply; those are separate products.
The manufacturer states the fitting cannot be installed at a corner of the run. When planning the track, leave the module 46.3 cm of straight section, clear of the angle connectors.
The light it gives
The module draws 24 W and delivers 2103 lm — roughly two and a half times an old 60 W bulb — in a 38° beam. That is focused light: it covers a chosen stretch of worktop, shelving or wall rather than a whole room.
3000 K is warm white, without the yellow cast of 2700 K. A colour rendering index above Ra 90 means colours under this light look close to daylight — which matters over a work surface and wherever goods are on display. The fitting is not dimmable: it works on and off only.
Mounting and build
The head tilts through 0 to 60°, so the beam can be aimed at a wall or straight down without sliding the module along the track. The fitting is safety class III, running on 48 V extra-low voltage — no mains voltage reaches the module itself.
The LED source is integrated and cannot be replaced; the manufacturer quotes a life of 30,000 hours. The module is specified for interior use only.