1. Smoothly Dimmable E12 LED Bulb: Dimmable E12 LED bulb comes with advanced dimming performance, which can smoothly adjust to create multiple atmospheres for you. Dimmable E12 candelabra LED light bulbs are tested to work well with most dimmers. With standard small E12 candelabra base, E12 chandelier light bulbs are suitable for chandeliers, ceiling fans, pendant lights, wall sconces, etc. 2. ETL Certified and Flicker: E12 candelabra LED bulb meets the U.S. standards and passed ETL, FCC, CE, RoHS certification. ETL certified E12 candle LED bulb is made of and reliable materials that makes it no lead or mercury. With stable E12 LED chips, Type B E12 LED bulb can prevent flickers with no dazzling that protect eye and releases you from eye fatigue. 3. 4000K Natural Daylight and 85 CRI: 4000K is a natural daylight, giving a balance between warm and white light. 4000K natural daylight E12 candelabra LED bulb will give you a calm feeling. 85 high CRI and 550LM brightness will make objects more vivid and vibrant, and prevent eye fatigue, serving your eyes a comfortable feeling. Nice for indoor and outdoor like living room, bathroom, kitchen, mall, studio, office, etc. 4. E12 LED Bulb: 4W E12 chandelier LED bulb is an optimal innovation for a 60W incandescent bulb. E12 LED Bulb can gives off better brightness with consuming only 4W low power. 4W E12 Candelabra LED bulb features with good heat dissipation and longer life, which will save on electricity bills and reduce relamp frequency.