[Compatibility ] Before buying, please confirm that your old light bulb is 12V DC input, because our LED stove lock bulbs are not compatible with 120V or 3V systems to seamless integration to your kitchen settings. [Perfect replacement] LED substitutes designed as bulbs. This innovative lighting solution is very suitable for outdated lamps to that you do not affect brightness while enjoying the efficiency of modern . [Including security functions] Equipped with overcurrent, short-circuit, over pressure, and surge protection. Our new LED lights the safety and reliability of all types of stove cover.If you flash, just turn off the light and turn on again, you can return to normal operation.