What's in the box:

12V Ultra Thin LED Power Supplys Lighting Transformer Electronic Transformer LED Driver Power Adapter Driver Power Adapter Switch Power Supplys (Silver)

Constant voltage output, assume stable power supplys for LED lightings to reach long lifetime.

Features:
Ultra thin, high efficiency heat dissipation, no noise.
Built-in over voltage, over current, and short circuit protection.
Low power supplys operating temperature and long service life.
With perfect over current, over voltage, short circuit, over temperature, overload protection.
Fine anti-interference performance.
Low pressure aluminum, stable performance.

Specifications:
Kind: With fan, Quiet (optional)
Input frequency: 50/60Hz
Output voltage: 12V
Type: Constant voltage source
Input voltage: 85-265V
Output current: 25A
Item size: 308 * 53 * 21mm / 12.1 * 2.1 * 0.8in
Item weight: 240g / 8.5ounce
Package size: 220 * 62 * 25mm / 8.7 * 2.4 * 1.0in
Package weight: 265g / 9.3ounce

Packing List:
1 * LED Power supplys