... 90% energy 4.can get free samples 5.ice cream showcase can replace 30W Name ice cream showcase Power consumption 2W, Input Voltage AC12V ... lumen loss and better illuminating effect.5Stable and Efficient LED Driver(Efficiency>=85%),with PFC solution(PF>0.92).6Dust-proof design ... enviroment. Applications: Offices,factories,shouping mall,school,airports,metrohousehold,,etcWarranty ice cream showcase