Energy saving Replace 40W Incandescent Bulb by 4W Filament LED Bulb, Save over 90% on Electricity Bill of Lighting. No glare Glare make eyes feel uncomfortable and influence vision. Notoc filament lamp better rendering of irradiated object and no glare, eyes feel very comfortable .No flicker Flickering lamps generate migraine. No flicker power supply inside this lamp, ensure uniform brightness, no shade, no flicker. 30,000 hours Long life Notoc LED bulb average life is 30,000 hours, reduces the hassle of replacing bulbs so often.ApplicationsIndoor lighting for Home, industry, commercial and residential such as ,hotel, room, offices, hospital, schools, factories, museum, shopping malls, supermarkets, restaurants or any other places where accent lighting is required. Product SpecificationsNon DimmableBase Type:E26Color: 2700K Warm White Luminous Intensity:420lmWatts:4W CRI:82View Angle:270 degreeInput Voltage:120VAC Incandescent lamp Equivalent:40WDiameter:35mm,Height:99mmCertifications:ETL FCC ROHSLifespan:30000 HoursPackage include: 6 Pack bulbs Start to choose Notoc filament bulb.