Reduces energy consumption up to 85% over incandescent bulbs and lasts up to 10 years - Save up to $41.14 over life of lamp;2700K Soft White for a soft and pleasant glow just like traditional incandescent bulbs;True to brightness 450 lumens replaces 40W using only 6W with no warm up time and instant on;A21 E26 size fits a standard household light socket - perfect for downlights, pendant fixtures, table lamps, floor lamps, torchieres, fan lights, bathrooms lights;Environmentally safe, RoHS compliant and contains no mercury, lead or other hazardous materials and does not emit UV or IR radiation.;Non dimmable, not for use in totally enclosed luminaries;Value 4-Pack saves you even more