Features:
High-PF value,high efficiency,and universal AC input
low -loss control chips
components with excellent performance.
Low-noise,energy-saving,eco-friendly and long lifespan
With UL,CE,TUV,CQC marks
Specification:
Input voltage range:90-265V AC
Output power:20 W
output voltage: 36-40V
Power factor:>0.9
output constan current:540mA
precision of the current:  5%
dielectric strenghth :3.75Kv
protection: overload,short circuit, input terminal protection
OCP,single pulse OVP
DImension:( 137.6*7.6*1.0mm)L*W*H

3 year warranty