Par16 Led 3000k Dimmable Soft White Glow 75 Watts Equivalent 7.5w Spot Light Bulb E26 500lumen- 120v Ul-listed and Energy Star Led PAR16 Cob spotlight Dimmable - 7.5w 75watt-Equivalent 500Lm - 3000K warm white - Beam angle:40degree Voltage:120 volts - E26 No radiation, no stroboscopic, under normal use, no stroboscopic, work and study does not hurt the eye, CRI&gt;80 Energy Efficient: 80% more efficient than incandescent, save more than $224 in energy costs during its 22-year lifespan. COB design for a better light beam. Instant-on light and fully 10%-100% dimmable, dimming smoothly. UL Listed, FCC, Energy Star, Long life: 35,000 hours, 3 Years Warranty