CRLight Dimmable LED Edison Bulb 4W 2700K Warm White, 400LM 40W Incandescent Equivalent Vintage ST64 / ST21 LED Filament Bulbs, E26 Medium Base Clear Glass, Pack of 6

Product Type: ST64 4W Dimmable LED Filament E26 Base 2700K (6-Pack) Base Type: E26 Shape Type: Vintage Edison Style Working Voltage: AC 110V-130V Color Temperature: 2700K (Warm White) Luminous Intensity: 400LM Beam Angle: 360 Degrees Size: Diameter 2.5 Inch x Height 5.5 Inch Material: Metal and High-Strength Glass Light Source: 4 COB-LED Life Span: 30,000 Hours 16 Years Life (5 Hours per Day) Mercury-free,No UV,No Hum,No Flickering,CE and RoHS Authenticate Application: Homes, Hotel Rooms/Lobbies, Restaurants, Libraries, Retail Stores, Residential/Commercial Lighting,etc. Please Note? 1.Most traditional incandescent or CFL bulbs dimmer can not be used for LED bulbs dimming,and some poor quality dimmer may cause flicker or not-working,to dimming these LED bulbs,please upgrade your dimmer switches/lamps to support LED bulbs. 2.In LED industry,there is no unified technical specification, different bulbs and LED dimmers usually are designed by different technology,so some kinds of LED dimmer are not compatible with CRLight's DIMMABLE LED bulbs,especially smart dimmers and switches. 3.CRLight recommended dimmer brand is Lutron? ? - Lutron DVCL-153P-WH Diva ? - Lutron DVELV-300P-WH Diva