Introducing the Kosnic KFT28STD/4p-835 28w 2D Butterfly CFL lamp, a high-quality lighting solution for your home or office. This lamp features a warm white light colour with a colour temperature of 3500K, and a fluorescent lighting technology that ensures optimal energy efficiency. With a lamp life of 12000 hours, this appliance bulb is designed to last long and provide reliable lighting performance. It has a 4 pin (GR10q) lamp cap, a white colour, and a diameter of 18mm. The Kosnic KFT28STD/4p-835 28w 2D Butterfly CFL lamp is manufactured by Kosnic, a trusted brand in the lighting industry.