The life of the lamp is related to the time of each use, the times of lighting, the temperature control in the reflector cover, and the stability of the power supply.<br>Generally, the lamp has a guarantee time of about 1000 hours, which is based on the accumulated time that must be used for more than four hours after each lamp is turned on. Of course, it is not within the scope of guarantee to use incorrect design of reflector lampshade, unsuitable power supply, and damage to lamp tube caused by frequent switching. At high temperature, the middle part of the long electrode lamp is easy to sag and cannot be kept on the focal line, which will cause wide width products to harden evenly.<br>
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