Description: Material: The LED transformer features a honeycomb hole design for efficient heat dissipation. It's sturdy, and resistant to deformation.Triple Circuit Protection: This 24V silent power adapter offers triple circuit protection including overload protection, overvoltage protection, and short circuit protection to ensure your safe.Easy Installation: The lightweight aluminum construction makes it easy to install. It also features a reasonable wiring shell design that reduces dust accumulation and prevents accidental touch for improved performance.Durability: Made with thickened aluminum material, this transformer has good pressure resistance and quick heat dissipation through its hollowed out design.Details: The LED Power Supply AC to DC Transformer dimensions 1.93inchx7.01inchx1.14inch. Specification: 4.9cmx17.8cmx2.9cm/1.93inchx7.01inchx1.14inch Package Includes: 1 LED Power Supply AC to DC Transformer Note: Please allow slightly errors 1-2cm differences due to manual measurement.