Features:

Universal AC input/Full range
Protection: Short circuit/Overload/Over voltage/Over temperature
High efficiency and low operation temperature
Soft-start current can reduce the AC input impact effectively 
100% full load burn-in test
Ideal for indoor or outdoor installations
New design with small size, light weight, easy for installation
Suitable for LED lighting and moving sign applications
2 years warranty

Specification:
Item: HTD-12V20W
Output voltage:12V
Rated Current: 1.67A
Rated Power: 20W
Ripple and Noise Note: 100mVp-p
Setup Rise Hold up time: 200ms 50ms 20ms 
Voltage Range: 90~130V/170-250V
Frequency Range: 50~60Hz
AC  Inrush Current: 40A/230V
Leakage Current: 1mA/240VAC
Housing shell: Aluminum shell good for heat transfer
Product Dimension: 182*29*20.4mm
Products weight: 0.22kg

Protection: 
Over Current: 105-150% rated output power. Protection type: Hiccup mode, recovers automatically after fault condition is removed.
Over Voltage: Protection type: shut down o/p voltage, re-power on to recover.
Short Circuit: Auto Recover
Protection grade: IP67

Enviroment:
Working Temp: - 30 ~ 50 °c / 20% ~ 90% RH (no frost)
Storage Temp: -40 ~ 80 °c / 20% ~ 90% RH (no frost)
Temp. Coefficient: 0.03%°C (0~50°C)
Vibration Frequency: 10~500Hz, 2G 10min/1cycle, period for 60 min. each long X, Y, Z axes.