... 90% energy 4.can get free samples 5.display showcase can replace 30W Name display showcase Power consumption 2W, Input Voltage AC12V Frequency 0 ... Product Features 1Use pure Aluminum and honeycomb design.2Passes 3750 high-potential test,it plays a vital role in human safety ... enviroment. Applications: Offices,factories,shouping mall,school,airports,metrohousehold,,etcWarranty display showcase