Less is more. ST40 and the SQ30 are two well thought out very minimalistic design profiles. They have been specially developed with their exceptionally small bodys for power leds and the extremely thin T5 fluorescent seamless lamps.
The ST40 is suspended and is available with power led modules with efficiency of 92 lumen per watt, it generates a luminous intensity up to 880 lumens with a beam angle of 25° for a consumption of 9.5 watt per module so very efficient. The ST40 is available in different standards and also as a made to measure profile.