Product Description Dimmable It is fully dimmable, could provide the proper light and feeling, ideal for the general room lighting. It works with most of dimmers but to ensure flicker free dimming, please choose the right dimmer. Energy Efficient. Replace 75W incandescent bulb by 11W LED. The LED bulbs save over 80% on your electricity bill, making it an economical alternative to incandescent bulbs. Easy Installation. Standard PAR30 shape with E26 base, can installs into all medium screw base fixtures directly. Easily fitted to replace regular PAR30 incandescent bulbs. Comfortable light. The bright daylight white (5000 Kelvin) bulbs give off a calm, clean glow, which makes them a great choice for any bedroom, living room, study, family room, or dining room. Instant full light. The starting time is less than 0.5 s, no need to wait for warming up the lamp. Safe to use. UL-Listed and Energy Star-Qualified certificated, free of Mercury, no UV or IR Radiation and other hazardous emissions. Solid State. Shockproof and vibration proof. Maintenance Free. Extremely long life LED in bulbs, lasts 5,000+ hours, and you wont need to replace bulbs frequently.