The Tridonic LCA 35W 150-700MA ONE4ALL LP PRE is a switched-mode power supply for LED applications. With 35 watts of output, it can supply up to 20VDC to 55VDC and from 150mA to 700mA, and it weighs 180 grams. It is designed to ensure stable operation even under varying loads, and includes light management, dimming, and smooth warm-up/shut-down capability. The unit is protected against overload, over-voltage, short circuit, and overheating, and its high insulation voltage, low consumption in stand-by mode, and compliance with EU legislation makes it suitable for commercial applications.