MW HLG-40H-12AB: LED-Trafo, 40 W, 12 V DC, 3330 mA, dimmbar, 3-in-1 bei reichelt elektronik
PB-Versand GmbH - Runder LED Trafo 1- 40 Watt 12V DC RUND Netzteil Transformator ohne Mindestlast
12V Dimmable LED Driver 40 Watt Triac Dimming 12 Volt LED Power Supply IP67 Waterproof LED Adapter 3.4A, Constant Voltage 40W Power Converter Triac Dimming,120V to 12V LED Transformer Dimming - - Amazon.com