Changing the Lighting in Your Bedroom May Actually Help You Get Better Sleep — Here's Why 8 Shares Despite how much I look forward to sleeping every day, it can be so hard to make myself go to bed. I always get sucked into the latest drama on Twitter or yet another true crime documentary — and suddenly, the idea of getting to bed on time feels like a distant memory. I've known for some time that the blue light from my devices can mess with the body's circadian rhythm, making it harder to fall asleep. But even after I stopped sleeping with my phone in my room, I wondered if there was more I could do. Is there another type of light that would make it easier to fall asleep?