{"product_id":"curtain-with-suction-cup-cordless-telescopic-privacy-roller-shade-full-blackout-curtain-for-home-office-car-retractable-sunshade","title":"Blackout Shield","description":"\u003cp\u003eBecause even 10 lux is too much.\u003c\/p\u003e\n\u003cp\u003eStreet lights. Passing cars. A neighbor's porch light. Your phone charging across the room. Even low levels of ambient light during sleep — as little as 10 lux — are enough to suppress melatonin by up to 50%.\u003c\/p\u003e\n\u003cp\u003eBlackout Shield installs instantly with suction-cup mounts — no drilling, no damage, no landlord conversations. It creates total darkness in any room in under a minute, and rolls away just as quickly in the morning.\u003c\/p\u003e\n\u003cp\u003eDesigned for renters, travelers, and anyone whose bedroom isn't as dark as their biology needs it to be.\u003c\/p\u003e\n\u003cp\u003eTHE SCIENCE\u003cbr\u003eEven light exposure during sleep — not just before it — continues to suppress melatonin and shift circadian phase. A 2019 study found that sleeping in a room with just a bedside lamp on (100 lux) reduced melatonin by 50% and impaired next-day glucose metabolism. Total blackout isn't an aesthetic preference — it's a biological requirement for optimal sleep hormone cycling through every stage of the night.\u003c\/p\u003e\n\u003cp\u003eWHAT IT DOES FOR YOU\u003cbr\u003e— 100% light blocking — protects melatonin through the full sleep cycle\u003cbr\u003e— Installs and removes in under 60 seconds\u003cbr\u003e— No permanent installation — renter-friendly\u003cbr\u003e— Reduces early morning light-triggered waking\u003cbr\u003e— Travel-ready — collapses flat for a bag or suitcase\u003c\/p\u003e\n\u003cp\u003eSPECIFICATIONS\u003cbr\u003eInstallation: Suction cup mounts — no drilling, no damage to walls\u003cbr\u003eBlackout rating: 100% light blocking\u003cbr\u003eMaterial: Multi-layer blackout fabric\u003cbr\u003eCompatibility: Fits most standard window sizes, adjustable\u003cbr\u003eBest for: Renters, travelers, east-facing bedrooms, city apartments\u003c\/p\u003e","brand":"somnos","offers":[{"title":"large","offer_id":43582185504827,"sku":"14:201739810#Silver inner black;5:200008328#58x125cm","price":39.99,"currency_code":"USD","in_stock":true},{"title":"medium","offer_id":43582185537595,"sku":"14:201739810#Silver inner black;5:200008327#50x125cm","price":34.99,"currency_code":"USD","in_stock":true},{"title":"small","offer_id":43582185570363,"sku":"14:201739810#Silver inner black;5:200008329#45x125cm","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/5689\/9899\/files\/Sd396ea031dca45c683b5e0d8296609282.webp?v=1781319037","url":"https:\/\/somnos.store\/products\/curtain-with-suction-cup-cordless-telescopic-privacy-roller-shade-full-blackout-curtain-for-home-office-car-retractable-sunshade","provider":"somnos","version":"1.0","type":"link"}