15W Led Bulbs A21 Daylight Dimmable 5000k 100W Equivalent Light 300degree 2pack - Ul-listed and Energy Star Led Light bulb 2pack A21 Dimmable - 15W 100watt-Equivalent 1600Lm - 5000K Daylight - Beam angle:300 Voltage:120 volts - E26 No radiation, No stroboscopic, work and study does not hurt the eye, 5000k make the room more brighter and modern. Finless thermal design, simple and nice-looking. Dust is not easy to be accumulated. 15W equivalent to 100W incandescent bulb, 85% energy saving.saving you $226 in energy costs over the life of the bulb UL, Energy Star approved, Long life: 35,000 hours, 3 Years Warranty.