File:Sleep Spec light and .jpg
![File:Sleep Spec light and .jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Sleep_Spec_light_and_.jpg/479px-Sleep_Spec_light_and_.jpg?20161021084716)
Size of this preview: 479 × 599 pixels. Other resolutions: 192 × 240 pixels | 384 × 480 pixels | 614 × 768 pixels | 819 × 1,024 pixels | 1,638 × 2,048 pixels | 3,184 × 3,981 pixels.
Original file (3,184 × 3,981 pixels, file size: 831 KB, MIME type: image/jpeg)