This power electronic transformer can convert 220V to 12V, improve power quality. Full power, large tolerance, stable output voltage, no noise. Reliable and practical, it can support dimming / segmentation / remote control. Ultra-thin shell, compact size and light weight, easy to install. The design Optimized circuit matching ensures more stable and flexible transmission. Features: This electronic power transformer can convert 220V to 12V, improve power quality . Full power, large tolerance, stable output voltage, no noise. Reliable and practical, it can support dimming / segmentation / remote control. Ultra-thin shell, compact size and light weight, easy to install. Optimized circuit matching design ensures more stable and flexible transmission. Features: Condition: Brand New. Weight: 60-106g. Power: 20-60 W. Dimensions: 6.5 x 3.5 x 2.1 cm. Adaptation range: low lamp voltage - 20W lamp beads 3 pieces can be used, more than 3 pieces must use a higher power transformer to withstand. Electronic transformer selection method: 1. Choose the same power as the transformer according to the original lamp. 2. Choose according to the total power of the total number of lamps. Package content: 1 x Electronic transformer.