Pack of 6 Units E26 LED Filament bulbs replace 60W incandescent bulb by 6W LED, save over 90% on electricity bill of lighting. NOTE: This E26 LED bulb is not dimmable, please DO NOT use them with dimmer switch. EXCELLENT PERFORMANCE: This vintage filament bulb preserves the design of traditional Edison light bulbs. Turns on at full brightness with brightness 700 lumens and 4000K Daylight White light. Low power consumption provides over 20,000 hours lifespan, reducing re-lamp frequency.