1. Energysaving and environmentally friendly: The R7S LED 78 mm dimmable bulbs consume only 20 W, delivering light output equivalent to a 200 W halogen lamp, reducing energy consumption by up to 90%. With low maintenance costs and a lifespan of up to 30,000 hours, they minimize the hassle of frequent replacements. 2. Dimmer compatibility: The R7S LED 78 mm bulbs are dimmable, allowing brightness adjustment from 20% to 100%, reducing eye strain and protecting vision. Note: Flickering may occur if the dimmer is incompatible. 3. quality R7S LED bulbs: The R7S LED 78 mm 20 W dimmable spotlight bulbs provide 2000 lm of flicker light, featuring a doubleended LED COB design with a 78 mm rod. Emitting cool white light at 6000 K and a 360degree beam angle, they ensure uniform light distribution. 4. Eyeprotective R7S bulbs: With a color rendering index (CRI 90), these LED bulbs accurately reproduce colors without distortion. from lead, mercury, UV, or IR radiation, they are safe for both users and the environment.