Globe Electric 00001 100-watt Equivalent 23-watt Energy Saver with CFL Medium Base Light Bulb, Yellow This light bulb is designed to repel insects while saving you money The lifespan for this CFL light bulb is 10000 hours This 23 watt CFL light bulb is equivalent to a 100-watt regular incandescent bulb Yellow CFL light bulb Replace your high wattage incandescent light bulb with this CFL light bulb