Pack of 10 - 4w led golfball bulbs. 6500k cool white / daylight. These top quality bulbs utilise the latest in led lighting technology. They are not only ultra energy saving (only 4w) but they give approximately equivalent light output to 40w standard bulbs. Ideal for use in kitchens, dining rooms, hallways, living rooms, hallways, bedrooms and more! All bulbs are quality tested to ensure maximum life and reliability. Use of different types and finishes of bulb can dramatically alter the mood and atmosphere providing bright light in working areas and soft tones in areas of relaxation. Please ensure that the bulb does not exceed the maximum wattage recommended for your light fitting.