Energy Efficiency: Replace 60 Watts incandescent bulb by 4W LED light bulb, less energy than traditional incandescent lamp, lasting about 25000 hours, saving energy and your cost. Low heat dispersion and high lighting efficacy | Flexible Dimming: Smooth dimming for range 10%-100%(According to your dimmer performance) brings your white light and provide you any brightness as your preference without flicker and buzzing. Compatible with most types of dimmers | White Daylight: The LED light bulbs provide 550 Lumens of light immediately to full brightness and perfect for general lighting. 5000K Daylight to create a comfortable and bright atmosphere for home | Simple Installation: Just screw the light bulb into the E26 base and secure it tightly. Please cut off the power before installation. Package Included: 6pcs/box | Wide Application: Indoor lighting for Home, commercial, industry and residential, like bedroom, living room, dining room, bathroom, hotel, offices, hospital, schools, factories, museum, gallery, shopping malls, supermarkets, restaurants and so on