... USA, Russia, and India.EL Advertisement Catagory: Item No.Panel SizeWeight/ unit(kg)Power Consumption(W)Power Supply(v) ... (5,000-8,000HRS), half-life time 3000-3500HRS Panel: 10 pcs/carton 123*89*5cm, 19kg; EL- ... 30cm, 25kg;EL-Ad-A614.85*10.50.2 Panel: 800 pcs/carton 68*49*30cm, 25kg;Electrical ... in using, the temperature is lower than fluorescent lamp, and a series of problem lead by accumulation ...