Hmm, I wonder if a 1000-lumen daylight-balanced LED shining onto my ceiling will be enough to wake me up in the morning. They're not particularly expensive, and it'd only be on for an hour or so a day…
Hmm, I wonder if a 1000-lumen daylight-balanced LED shining onto my ceiling will be enough to wake me up in the morning. They're not particularly expensive, and it'd only be on for an hour or so a day…