Energetic Smarter Lighting Super Bright 50/100/150W 3-Way A21 Led Light Bulb 800/1600/2200 Lumens 4000K Cool White Non-Dimmable E26 Base Etl Listed 4-Pack

Q:Are The Bulbs Mercury Free? A:Yes. All Led Bulbs Are Mercury Free. Q:How Long Does The Bulb Last? A:Life Hours Is 15000 Hours.We Have Had Ours For Almost Two Years Now And Still Good. Q:Will This Work In Garage During Winter Months? A:Yes Led Likes Cold. Extreme Heats They DonT Like Because They Are Electronic. Q:Is There A Buzz Or Any Other Sound With These? A:Nope No Buzz/Sound When Bulb Is On. Bulb Has No Wait Time To Warm Up Either. Q:Are These Bulbs Hot To The Touch When Turned On? A:Not At All – No Comparison To An Incandescent Bulb. Q:Can These Fit In Household Lamps Right? A:Yes.They Are Standard Shaped Bulbs (A21) With A Medium E26 Base (Screw Diameter And Threads). They Are Made To Fit Just Like A Standard Incandescent Bulb. Q:Are These Bulbs Instant On Or Do They Have A Lag From The Time You Flip The Switch? A:Yes.They Are Instant On And Are Not Affected By Cold.Q:Are These Led Bulbs Non-Dimmable? A:Yes They Are Non Dimmable Bulbs. Q:Are These A21 Led Bulbs Ul Certified? A:Yes They Are Ul Certified.