4W LED filament retro clear golfball light bulb. Their retro inspired filaments replicates 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 utilise the latest in LED lighting technology. Ideal for use in kitchens, dining rooms, hallways, living rooms, hallways, bedrooms and more!