Function: Output 300mA: input AC85-265V 50 or 60Hz, output current 300mA (fixed), voltage 9-18VDC, connection DIY 3 to 5 tube beads series 1W. Small size: This small size LED driver is easy to hide, so as not to affect the overall sense of beauty, make the line tidy and messy. Easy installation: this LED ma high quality flicker-free cable and good insulation at both ends of the input and output. More DIY convenience: This LED driver can be connected directly to the power supply and lamps, providing more DIY convenience. Good heat dissipation: This LED controller is quiet to use, ensures good heat dissipation and high durability. Specification: Item Type: LED Driver Material: ABS Product size: ok. 4 x 2,5 x 1,9 cm or 1,57 x 0,98 x 0,75 inches Model: 3-5X1WAC85-265V Input voltage: AC85-265V Frequency: 50 or 60 HZ Output voltage: 9-18VDC Output Current: 300mA Scope of application: DIY combined with 3-5 beads for 1W series lamp Weight: ok. 18 g or 0,63 oz List of packages: 1 x LED driver