These bulbs were very good until one of them stopped working without any warning. Just stopped. They have worked for almost 4 months and then one of them is dead now.I can’t return them back to ebay, because the window for return is over, and when I asked an ebay Customer Service how could I reach the manufacturer, they first said it was in China then they sent me an email with some options that I need to try: request a replacement part or, if they don’t send it, talk to them again. Which is faiSee full review