Our customers describe the price of this 16 Watt 2D energy saving compact fluorescent lamp as the 'best online'. This energy efficient 2D (PL-Q) lamp features a 2 pin base (GR8) and has an average life of 8,000 hours. This 16w 2D lamp is available in colours warm white 827, standard white 835 and cool white 840.Length:135mm Width:135mm Please note - These lamps should be replaced like for like. If you have an 16w lamp in your fitting, it must be replaced with an 16w lamp. You cannot reduce or increase the wattage.If you are replacing a different branded 16w 2d we can 100% assure that this item will be a suitable alternative.