1. Energysaving: The upgraded R7S LED 78mm 20W dimmable light bulbs support deep dimming. The R7S LED COB bulb (78mm, 20W) consumes only 10W while delivering brightness equivalent to 100W200W halogen lamps, saving 90% on electricity. With technical improvements, it maintains the same brightness and light output at lower energy consumption. 2. Warm light: The R7S 78mm 20W dimmable LED bulbs emit 2000 lumens with a 360° beam angle. They provide a healthy, pleasant glow that supports melatonin production, with no radiation or buzzing noise. 3. color rendering: The R7S LED 78mm 20W dimmable lamp delivers 2000 lumens and a 360° beam angle. Featuring color rendering (CRI > 90), it produces vibrant, natural colors for a relaxing ambiance, from flickering. 4. Easy installation: Equipped with a standard R7S base, it fits most R7S sockets without complex wiring or steps. Compatible with most dimmers (siliconcontrolled tunnel effect optimized).