L1529 FLOALT LED light panel, dimmable white spectrum, 60x60 cm Details: Potted: no Pinout Module pinout (incomplete) PA0: Pulse (not very readable) PA1: PWM3 (not very readable) PB1: PWM2 PB13: PWM1 Sources https://www.ikea.com/us/en/assembly_instructions/floalt-led-light-panel-dimmable-white-spectrum__AA-2411697-1-100.pdf https://tweakers.net/nieuws/135893/ikea-komt-met-leddriver-om-geintegreerde-verlichting-slim-te-maken.html https://imgur.com/gallery/bDTRQ