Features:
-Adopts PWM technology.
-Makes the power supply has better cooling effect.
-Ensures that LED light bulbs will last their full lifetime.
-Aluminium Alloy Material
-Output open protection.
-Output short-circuit protection

Specifications:
Input Voltage: AC85-265V 50/60Hz
Output Voltage: DC30-60V
Output Current: 650mA ±5%
can work for 10-18pcs 3W led chip n series connection
Dimension: (L) 115mm*(W)45mm*(H)28mm

Package included:
1x Constant Current Driver