When available on the ไลท is that they are considerably light when turn on, about 1 minute, then install chafai will extinguish but when in low light to light automatically.
When not on the line in a more moderate light switch lights up when turned on for about 1 minute, then goes off, but in low light, the light turns on automatically.
When empty out light in a light enough when opening the light switch will stick around 1 minutes, then goes off, but when in low light lighting it automatically.