Basic Parameters - 9 Watt (100W Equivalent); Dimmable; 5000K daylight white; 1100 Lumen; CRI 80+; 300° Beam Angle. LED vintage Edison light bulbs, clear glass antique decorative filament bulbs. Energy Star - 100 Watt replacement using only 9 watts. Same brightness but costs only 9% of your old light bulbs. Save up to 91% of energy and your bill. Rated to last 11 years based on 5 hours per day use. Dimmable and Flicker-free - Dimmable and works with most dimmer switches. These Vintage ST21 Edison style bulbs are perfect for kitchens, living rooms, bedrooms, and hallways in your table and floor lamps, pendant fixtures, or ceiling fixtures, depending on your preference. Easy Installation & Universal E26 Base - Standard ST21 (ST64) model across North-America. Unlike fluorescent bulbs, these bulbs are free of UV and mercury. Install these Bulbs directly into all medium screw base fixtures and embrace instant brightness. Excellent Warranty - Our light bulbs are UL and SGS certified, so you don't have to worry about quality. If you have any questions about our light bulbs, please contact us, we will sincerely provide you with excellent service. MASTERY MART 100 Watt LED Bulb, Edison Bulbs, Dimmable Lightbulbs E26, 5000K Daylight White Bright 9W 1100 Lumens, ST21/ST64 Vintage Lightbulb, UL Listed, Clear Glass, Decorative Light Bulb (10 Pack)