Do not use it under the eaves, a humid place, a place getting the steam directly, and the place where corrosive gas occurs, to avoid the fall of the apparatus and electric shocks.
Do not be attached to a wall surface, a slanted ceiling, or a soft ceiling (rock wools, etc.), to avoid damage to ceiling materials or the fall of the apparatus.
Use only in the temperature range of -20°C to 40°C Do not use this apparatus in a place where an intense vibration occurs or a strong wind
blows, to avoid its fall.
Do not directly look at the source of the light part (LED) to avoid damage to the eyes.
Connect a power supply line, an earthed line surely, to avoid an electric shock.
more than 2m from the next apparatus. It is for preventing falls caused by earthquakes and so on.
