3 Color Temperature Led Light Bulb A19 2700K-5000K-4000K,3Cct Color, 2 Pack ?3 Color Temperature Light Bulb?Compared with traditional light bulbs that use dials to adjust color temperature, this light bulb is more smart. After installing the bulb, change the three different color temperatures (warm white- daylight-natural) by turning on/off the switch. The 3-color bulb has a wider application range and is more convenient. ?Memory Function Light Bulb?The A19 LED bulb has a memory function. The switch interval is more than 10 seconds. The next time the light is turned on, the color temperature before the light is turned off will be displayed directly. Record the most commonly used color temperature for you to avoid the need to adjust the color temperature every time you turn on the light. ?60W Equivalent LED Bulb?This 9W LED bulb can stably output light equivalent to a 60W halogen bulb, providing 810 lumens of lighting. It is suitable for bedroom, living room, kitchen, bathroom, hallway, entrance hall, dining room, garden, garage, porch, courtyard, front porch lighting, office, hotel, etc. ?No-flicker No Buzzing?There will be no flickering or buzzing during the three-color switching process, and it can provide a stable and instant light source for a long time, without flickering or glare, which is good for your eyes. ?Perfect After-service?The LED bulbs use an E26 standard medium screw base, which is easy to install and has a long lifespan,up to 25,000 hours, eliminating the need for frequent bulb replacement. If any doubts, just contact us via Amazon.