2mA 5mA 10mA 15mA 20mA 30mA Mini Konstantstromquelle LEDs KSQ2
Miniature Constant Power Source 20mA for LEDs 4-24V Mini KSQ1 5 Piece S674 4251319501610 | eBay
MEXT Electronic LED Konstantstromquelle Dimmable Konstantstromquelle Phase Sections 15 W 430mA LED Transformer for LED Lighting : Amazon.de: DIY & Tools