3 ms·One use I like is having the lamp come on gradually about 20 minutes before my alarm in the morning.by trumpeta 9y agoOne use I like is having the lamp come on gradually about 20 minutes before my alarm in the morning.cardmagic 9y agoThat's cool, I like that one, except the sun does that for me in my case. But if I needed to wake up earlier than the sun, I could see that being useful.gulperxcx 9y agoThat is a pretty cool use case