Power Adapter Replacement for LED Xmas Tree Lights DC 30V 0.8A - JT-DC300V0800-G

Technical Specifications: Input 120V AC 60Hz 0.80A | Output 30V DC 0.80A | Power 24W | UL-Listed. Important Note on Polarity: This power adapter will not work with lights that have a different connector polarity.

eBay