The smartest light in the world. High-frequency SensorLight RS PRO LED S2 PMMA warm white, ideal for office corridors, passageways, WC facilities, stairwells, can be wirelessly interconnected with RS PRO LED S1 and S2, 28 W LED/1386 lm, PMMA shade, 360° detection, reach from 1 – 8 m, basic light-level function.