Resources relating to lighting level
Blue light blocking glasses
Lights and lightbulbs to reduce blue light
A black out sleep mask
F.lux dims your screen at local sundown.
Eye masks to help with sleep
Photon detection app
Light therapy lamps to help you wake, focus and support your circadian rhythm
Blackout, 'zero pressure' eye masks for sleep
Blue light screen protectors
Manual alarm clock
Hypoallergenic sleep mask made of bamboo
A wearable sleep tracker that also intervenes with light