Household LED lamp directly on the ceiling above the glass, glass temperature is higher, matter?
Glass in general so there is no relationship.Suggestions to strengthen heat dissipation, such as increasing ventilation, etc.
LED lamp life is directly related to working temperature, high temperature must influence life, such as lamp bead light early failure, damage to the drive, and so on, so the LED heat dissipation has been LED lighting to solve big problems.
You mean the glass or usage of lamps and lanterns more important matters, Let's enhance heat dissipation area, or to change the lamp. If the heat dissipation of lamps and lanterns can't very good, affect the life don't say Is a waste of money. Advice is to buy good LED lamps and lanterns, buy poor than energy-saving lamps?