The Street LED Bulbs 6000k Daylight E27,Light Bulbs 5W Equivalent to Traditional 40W Bulb,LED Standard Light Bulb,Non Dimmable 1.As bright as traditional incandescent 60W bulb, but consuming only 20% of energy 2.Mercury-free, safe for your home and the environment 3.Sleek design and energy efficiency make the perfect replacement of your standard incandescent 40-watt light bulb 4.Voltage AC 85-265V 5.Last incredible 30,000 hours, that is 16 years of use if used 5 hours per day - reduces the hassle of frequent replacement