This energy-saving fluorescent lamp is a great choice for anyone looking to save electricity and create a warm, inviting atmosphere in their home. With a bulb shape of 2D circular and a wattage of 16W, this lamp is perfect for use in any room. It comes with a 4-pin connector and has a output voltage of 240V. The lamp has a long bulb life of 10,000 hours and is designed with a frost finish. It is also certified as an energy saver and has an energy efficiency rating of G (A = Fluorescent technology). This product is perfect for anyone who wants to create a warm, inviting atmosphere in their home without worrying about electricity costs.