RAYHOO T10(T30) E26 LED Light Bulb, Dimmable 8W Long Tube Decorative, Edison Style Vintage LED Filament Light Bulb,Antique Shape, Warm White 2700K,800LM(80W Equivalent), E26 Medium Base Lamp, 4-Pack TECHNICAL FEATURES - Dimmable,LED Filament Bulb,AC 110V-130V,with Overload Protection,Short Circuit Protection and over Temperature Protection COOL RETRO LOOKING LED BULBS - Unique Designer Tubular Shape,Warm White 2700K,700 Lumens,360 Degrees Beam Angle,Light Pattern Same as Incandescent Bulbs ENERGY SAVING - Replace 70W Incandescent Bulb by 8W Filament LED Bulb,Save over 90% on Electricity Bill of Lighting. ECO-FRIENDLY LED BULBS - Ultra-thin Crystal,Clear Glass with High Transmittance,Mercury-free,No UV,CE and RoHS Authenticate 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 Rayhoo's DIMMABLE LED bulbs,especially smart dimmer EXTREMELY LONG LIFE -Life up to 30000 hours,1 Year Warranty, avoid frequent replacement of light bulbs. Please contact the seller if the bulb has any problem.