Our LED Bulbs are designed to replace your old Halogen bulbs and for Energy Saving purposes. Our LED Candle Bulbs provide up to 85% Energy Savings. We source our LED Candle Bulbs with high potential and carefully which are of the best possible quality available in the market. These LED Candle Bulbs will save you Energy as well as Money at the same time. About the quality, you do not have to be worried as these bulbs are very Long Lasting so you have to change the bulbs less oftenPlease note due to energy rating change the rating have diffeRed please follow this link for further clarity:Bulb comes in three variation of colours Warm White ( 3000k), Cool White ( 4000k ), Daylight ( 6500k ) with all in 40w.We are happy to assist with any queries and items are dispatched same business working days.