Don't buy Pontec PondoStar LED Rocklight Set 3
The lighting set draws 3 W, but the manufacturer packages it with a transformer rated for a maximum of only 3.6 W. As a result, the power supply constantly runs at over 83% of its total capacity. Inside a sealed plastic housing during summer heat, it stands no chance of cooling down, leading to gradual thermal degradation—meaning the transformer dies shortly after the warranty expires.
The manufacturer should really take a hard look in the mirror. For a product with an estimated manufacturing cost of €8–12 (200–300 CZK) that actually sells for €65+ (1,600+ CZK), cutting corners on component ratings is pure arrogance. With such a massive profit margin, a design flaw like this is inexcusable, and customers should hold them accountable.
Don't get scammed, and don't buy the overpriced original replacement part. Just buy any universal 12V AC transformer rated at 10–20 W (e.g. on Allegro/eBay for around €8 / 200 CZK) with the same screw-on connector. It will run cool, last for years, and show the manufacturer that we won't tolerate this kind of behavior.








