Replace your 200W halogen bulb with a 20W LED bulb. With low heat dissipation and highly transparent glass, this LED bulb has a lifespan of approximately 30,000 hours, reducing the frequency of bulb replacements. Its high output of up to 800 lumens provides instant full brightness and a 360° beam angle. These flicker-free, eye-friendly T3 LED bulbs reach maximum brightness instantly, without flickering or buzzing, and are free from UV and IR radiation, mercury, and noise. With low heat dissipation and a highly transparent glass offering a color rendering index (CRI) of up to 90+, they protect both your eyes and the environment. The easy-to-install, plug-and-play, double-ended LED bulb with a standard 78 mm base fits all standard fixtures. The bulb's diameter is slightly thicker than a replacement halogen bulb. (Size: 16 mm * 118 mm / 0.6 inches * 4.6 inches. Please clean the ballast before installing the R7S LED bulb.) These LED bulbs are widely applicable as replacement bulbs for spotlights, work lights, floor lamps, garage lights, wall lights, chandeliers, living rooms, dining rooms, etc. Suitable for both indoor and outdoor use.