4W LED filament retro clear golfball light bulb. Their retro-inspired filaments replicate that of a traditional radio valve light bulb while using a fraction of the energy. These bulbs are manufactured to the highest possible standards and include a one-year guarantee against faulty manufacture. These top-quality bulbs utilize the latest in LED lighting technology. Ideal for use in kitchens, dining rooms, hallways, living rooms, hallways, bedrooms, and more!