Fulight Full-Spectrum &curren; A19 LED Light Bulbs- 5W (40W Equivalent), Daylight White 6000K, E27 Medium Base - for Reading, Kids Room, Makeup, Food Stores, Studio, Artworks & Medical Lighting Comfortable daylight white 6000K providing color correct illumination (False-color white lighting damages your vision) Non-Dimmable: don't use this bulb with any dimmer switch. It may flicker! Significant Energy Saving: 5W = 40W incandescent bulb, Annual energy cost $0.60 only, Save up to $155 through lifetime GREEN ECO FRIENDLY + LONG LIFETIME: no flickering, no UV light, no buzzing ballast, and no mercury & Lifetime = 50000hrs(or 34years); Warranty: 3 years Applications: Reading, Kids Room, Makeup, Food Stores, Studio, Artworks & Medical lighting, wherever you need TRUTH & HEALTH!!