Items covered by the guaranty:
A sharp drop in luminous flux (decrease in the brightness of the lamp compared to the initial light, the lamp does not turn on, the driver fails, the color temperature of the LED light changes), the lamp has a flicker (light vibration) visible to the eye.
Items not covered by the guaranty:
A lamp that is used in an environment and closed frames where heat exchange does not take place properly, a lamp that is used in an open area and under the influence of water, physical defects and mechanical damages, etc.