TEATRO LED Light Bulb with Built-in Air Purifier, 5w, E26/E27, Anion Bulb, Air lonizer, Negative Ion Generator, 50 Watt Light Bulbs Equivalent, 280lm, 85-265V, 2700k Soft White(Blue) …Color:Blue Long lifespanRated at 50,000 hours long lifespan, reduce LED bulbs replacing frequency. Build-in Air PurifierTEATRO LED Bulb with air purifier can emits more than 3 million Negative ion every second when the bulb is on. Your surrounding is unconsciously change. E26/27 Replacement: Warm White 2700KReplace traditional e26/27 light bulbs, but with a sleek and neat design, producing a comfortable warm white lighting. Energy Saving: Replace 50WEach led bulb is 5 Watt, can replace 50w fluorescent light bulbs, consuming only 10% of energy. Efficient illumination: 280lmEach small light bulbs provides approximately 280 lumen of light, improving ambiance, energy efficiency and comfort in your home. Best Lighting Ideal for INDOOR Household UseBest led bulbs for home, coffee shop, mall, bar, restaurant, hotel, etc. Perfect led bulbs with build-in air purifier, A easy way to have a fresh surrounding. SpecificationBrand: TEATROPower: 5W (per bulb) Input Voltage: 100-240VBase Type: E26/27 Color Temperature: Warm White 2700KLuminous Flux: 280lmDimmable: NoCRI: >80Beam Angle: 270 DegreeEquivalent: 50 WattColor: Blue24 Month WarrantyTEATRO offer 24 months warranty for this bulbs after the date of original purchase.Any question or suggestion about this led light bulbs, simply contact us to request a refund or exchange. Welcome to contact TEATRO at anytime.