... ~ 40000 hours. Low power consumption, high brightness, the use of safe, green environmental protection; Appearance delicate high-grade, suitable for ... 3800 ~ 4800 k; Cold white 5500 ~ 6500 k; According to customer needs and decide, the other other color temperature.Light ... color: silver, black, white, aureate, champagne and so on many kinds of colors to choose from.Product warranty period: three years