With a look that is very similar to traditional filament bulbs, C&S LED Bulbs are an instant replacement for them, as they fit into the same sockets and need no further reconfiguring while giving you regular brightness at a fraction of the wattage consumed. This LED Bulb has a long life span, they save up to 90% energy, and they have no mercury. It gives 25,000 hours omnidirectional illuminations.