our bestselling sound machine of 20 years, now even better! 12 Soothing Sounds: White Noise, Brown Noise, Pink Noise, Thunderstorm, Rain, Campfire, Shhhh, Tibetan Bowl, Brook, Ocean, Summer Night and Seaside 4 Sleep-Optimized Night Lights Designed to improve sleep by using softer ...our bestselling sound machine of 20 years, now even better! 12 Soothing Sounds: White Noise, Brown Noise, Pink Noise, Thunderstorm, Rain, Campfire, Shhhh, Tibetan Bowl, Brook, Ocean, Summer Night and Seaside 4 Sleep-Optimized Night Lights Designed to improve sleep by using softer, warmer hues and lower brightness to create a calming environment. Amber: Mimics natural sunset lighting, reducing blue light exposure that can interfere with melatonin production. Warm White: A soft, gentle light that doesn’t disrupt your sleep cycle.