{"product_id":"usb-bulb-humidifier-aroma-diffuser-400ml-led","title":"ROFAELEC 400ml USB Bulb Humidifier \u0026 Aroma Diffuser LED","description":"\n\u003ch2\u003eROFAELEC 400ml USB Bulb Humidifier \u0026amp; Aroma Diffuser\u003c\/h2\u003e\n\u003cp\u003eTransform any space into a calm, refreshing haven with the \u003cstrong\u003eROFAELEC Portable Bulb Humidifier\u003c\/strong\u003e. This stylish USB-powered ultrasonic humidifier doubles as an aroma diffuser and a colorful LED mood light — all in one eye-catching bulb-shaped design. Whether it's your home office, bedroom, living room, or yoga studio, this compact mist maker adds both comfort and ambiance to any environment.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltrasonic Cool Mist Technology:\u003c\/strong\u003e Converts water and your favorite essential oils into an ultra-fine scented mist at a gentle spray rate of 25 ml\/h, quietly refreshing the air around you.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColorful Dazzling LED Lighting:\u003c\/strong\u003e Soothing, multi-color LED glow cycles through a spectrum of hues to match your mood, décor, or the time of day — creating a calm, relaxing ambiance effortlessly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e400ml Capacity — Up to 6 Hours of Use:\u003c\/strong\u003e The generous 400ml water tank delivers up to 6 continuous hours of misting, so you can enjoy fresh, moisturized air throughout the day or overnight.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Quiet Operation:\u003c\/strong\u003e Runs at less than 36 dB — whisper-quiet so it won't disturb your focus, rest, or relaxation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Powered \u0026amp; Portable:\u003c\/strong\u003e Operates on a standard 5V USB connection (2W). Plug into any USB port, power bank, or adapter for convenient use at home, in the office, or while traveling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Placement:\u003c\/strong\u003e Designed for both vertical and oblique placement, giving you flexibility to place it on any desk, nightstand, shelf, or tabletop.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEco-Friendly Materials:\u003c\/strong\u003e Constructed from durable, environment-friendly ABS, PP, and PET materials — built to last while being safe for everyday indoor use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFashionable Décor Piece:\u003c\/strong\u003e The unique bulb shape makes it an elegant ornament for any room, blending function with style.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eROFAELEC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUltrasonic Bulb Humidifier \u0026amp; Aroma Diffuser\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS + PP + PET\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWater Tank Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpray Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 ml\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eService Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 6 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNoise Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;36 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVertical \/ Oblique\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eHome, bedroom, office desk, living room, study, spa, yoga studio, and more. A thoughtful gift for anyone who loves a cozy, aromatic atmosphere.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUsage Reminder:\u003c\/strong\u003e Before first use, fully soak the cotton wick\/strips inside the unit to ensure optimal mist output.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on indoor air quality and humidity best practices, visit the \u003ca href=\"https:\/\/www.epa.gov\/indoor-air-quality-iaq\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. Environmental Protection Agency — Indoor Air Quality (IAQ)\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How does the ROFAELEC USB Bulb Humidifier work as an aroma diffuser?\u003c\/h4\u003e\n\u003cp\u003eA: Simply add a few drops of your favorite essential oil to the 400ml water tank. The ultrasonic technology breaks down the water and oil mixture into a fine, scented mist that disperses gently into the air, filling your space with a pleasant fragrance while also adding moisture to the environment.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this USB humidifier automatically shut off when water runs out?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the ROFAELEC bulb humidifier is designed to stop misting when the water level is depleted, helping to protect the unit and ensure safe, worry-free operation during its up to 6-hour runtime.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this humidifier without essential oils?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The ROFAELEC 400ml USB humidifier works perfectly as a standalone cool mist humidifier using plain water. Essential oils are entirely optional — you can enjoy the LED mood lighting and cool mist features independently.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How does the ROFAELEC USB Bulb Humidifier work as an aroma diffuser?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Simply add a few drops of your favorite essential oil to the 400ml water tank. 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