SANSI 250W Equivalent LED Light Bulb, 4000 Lumens Super Bright LED Light Bulb, E26 A21 5000K Daylight Led Light Bulbs Non-Dimmable, 22-Year Lifetime, 2 Pack 27W Energy Saving LED Bulb for Home Garage

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About This BRIGHT & EFFICIENT: Compared with other LED bulbs, SANSI's highly efficient light bulbs can provide 4000 lumens using only 27W of power, equivalent to 250W incandescent bulbs. Based on 3 hours per day usage, save up to 87 percent electricity, annual estimated cost 3.25USD FLICKER-FREE: Adopting high light transmission optical lenses, up to 144 LED chips can not only provide you and your family with the light source they need daily but also provide a healthy living or work environment. No flickering, no noise PATENTED CERAMIC TECHNOLOGY: SANSI's patented technology replaces the traditional Mcpcb aluminum substrate with a non-conductive ceramic heat sink, directly soldering the LED chip on the ceramic heat sink, effectively reducing the systematic thermal resistance between the LED PN junction and the surface of the heat sink, resulting in faster heat conduction and higher product reliability, making SANSI's bulbs perform with higher light efficiency SAFE AND RELIABLE: The lamp body is made of special ceramic material, and the flame retardant grade reaches grade V0; the reinforced insulation structure means no risk of electric shock, its safer; the whole shell material reaches the WF2 anti-corrosion grade, which is more reliable and lasting; The hollow design is good for heat dissipation GUARANTEES: ETL listed, quality and safety verified, 22.5 years LED bulb lifespan, 5-year after sale service. We have a professional service team that provides 7x24 hours help. If you have any questions, please feel free to contact us Overview Brand : SANSI Light Type : LED Special Feature : 4000 High lumens, 5000K Daylight, Energy saving, Not Dimmable, 5-year warranty Wattage : 27 watts Bulb Shape Size : A21 Show more