... ) Generally speaking , in the same watt , between energy saving lamp and incandescent lamp, energy saving lamp can save 80% power ,average lifespan can ... just 20%4.Application:home , house, dormitory , hotel or low temperature place.If you use for living room , the color ... white color usually used in home,house ,dormitory, hotel or low temperature place .Daylight : the temperature is above 5300K , the ...