Check the listing for details. SANSI 27W 4000lm 250W Equivalent LED Light Bulb 3000K E26 A21 Home Ceramic Lamp. Condition: New. Listed at 25.66 USD. SANSI 250W Equivalent LED Light Bulb 27W 3000K E26 Home Lamp A21 Energy Saving SANSI 250W Equivalent A21 LED Light Bulb, 4000 Lumens E26 LED Bulb with Ceramic Technology, 3000K Soft Warm Non-Dimmable, 25,000-Hour Lifetime, Efficient Safe, 2 Pack 27W Energy Saving for Home Garage Product Details Key Features:MONEY SAVING & ENERGY EFFICIENTCompared with other LED bulbs, SANSI's highly efficient light bulbs can provide 4000 lumens using only 27 watts of power, equivalent to 250W incandescent bulbs. Based on 3 hours per day usage, save up to 87% electricity, annual estimated cost $2.95.BETTER LIGHT PATTERN & PERFECT REPLACEMENT A21 shape and standard E26 base (Dimension: 120*77 mm) fit in applications where general incandescent, halogen, corn or CFL light bulbs are used. Wider beam angle 270° provides an all-around light distribution, just like an incandescent bulb does.Adopting high light transmission optical lenses, up to 156 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 durable; The hollow design is good for heat dissipation.WIDE APPLICATIONSNatural warm glow 3000K makes it perfect for ceiling light fixtures, pendant fixtures, bare lamp sockets, ceiling fans, living room floor lamps, bedroom table lamps, dining room chandeliers, bathroom vanities, garage doors, basements, or office rooms. HEALTH LIGHTNo flicker. Soft lights without harsh glares help to reduce eye strain, increase visual range, and protect the eyesight. CRI80+ brings true color temperature experience. Everything is just pleasant in your eyes!DURABLE AND RELIABLE No lead or mercury. No UV or IR. SANSI bulbs are all crafted to meet international safety standards. ETL listed, quality and safety verified, 22.5 years LED bulb lifespan, 5 years warranty., you can sure buy with confidence.