THEY WORK! I have read many complaints about these lamps and here is my opinion based on my experience. I bought these bulbs to replace the bulb in my sensor light. When I plugged in the lightbulb, it didn't work. The lamp simply burned, and in order to go out, it had to be pulled out of the socket. So I ordered NEW sensor lamps. When I put the bulb in my new sensor lamp, voila! It worked! My conclusion: If the touch lamp no longer works, it's not the light bulb that's the problem, it's theโฆ