Improved LED R7S R7S with variable intensity - Improved LED bulbs have greater gradation and stability, compatible with most gradators, a fluid gradation of 10% to 100%, no flickering or buzzing, adjust the 'Light intensity as a function of the scene or adjust it otherwise. Sustainable quality - The R7S LED bulb uses high quality COB LED light, the transparent glass material ensures excellent transmission of light , a 360 degree beam angle, a high brightness of 3000 lm, a hot white 3000k, an IRC> 90, no flicker, no UV or IR, protects your eyes and those from your family. CE certified CE and ROHS, the perfect light and environmentally friendly light source is ideal. Energy saving and long lifespan - The R7S 30W LED bulbs replace 300W halogen bulbs, good dissipation of the Heat, low energy consumption, high energy efficiency, saving around 90% of the electricity bill. The lifespan can reach 30,000 hours, safer use, a saving of precious time and money, sufficient for your daily use. Easy