Choose your Lumos Glasses
The world’s most stylish light therapy—disguised as a sleek pair of everyday glasses. Using a patented, medical-grade, blue-enriched light engine, Citizen mimics sunlight to help reset your circadian rhythm. Patented lenses ensure there's no eerie glow around your face and blue blocking capabilities help with evening wind down.
Lumos is clinically proven to improve sleep quality, mood and sharpen focus. No bulky light boxes. No daily interruptions. Just powerful light, delivered wherever life takes you.
Whether you're indoor all day, constantly battling jet lag, working shifts, or feeling the winter blues, Citizen adapts to your lifestyle—so you can feel your best, every day.
Estimated to ship out: October 1, 2025 to November 1, 2025
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• Science-backed light therapy built into frame
• Swappable lens for prescription lens
• Blue-light blocking for evening wind down
• Lightweight, stylish frame design
• Works in as little as 20 minutes of usage per day
• Designed for travel, work, or daily routines
Frame & Fit
• Frame sizes:
• Small 129mm
• Medium 135mm
• Large 142mm
• Material (Front): Premium stainless steel
• Finish: Electroplated matte black
• Material (Temples/Legs): High-grade TR-90, matte black
• Flexible, lightweight, and durable
• Nose pads: Adjustable silicone for comfort and stability
• Hinges: Spring-loaded for adaptive fit and durability
• Weight: 36.3 grams (without lenses)Lenses
• Material: High-quality optical glass, 16.3 grams
• Passes FDA ball drop test
• Coatings:
• Lumos proprietary wavelength-selective coating
• Scratch-resistant
• Lens shape: Rounded rectangular, unisex fit
Light Therapy Engine
• Wavelength: 470–480nm
• Brightness: 550 melanopic lux
• Beam direction: Directed toward lower nasal retina for circadian activation
• Recommended use: At least 20 minutes daily. Extended use may offer additional benefits.
Power & Battery
• Battery life: Up to 10 hours per charge (standard use)
• Charging time: ~60 minutes
• Charging method: Dual-port Micro-USB (Y-cable included)
• Battery type: Rechargeable lithium-polymerConnectivity & Controls• App Integration: iOS and Android (Bluetooth Low Energy)
• Control options: On-frame button and in-app controls
• Bluetooth version: BLE (2.4 GHz ISM band)
• App features:
• Schedule light therapy sessions
• Track usage over time
• Adjust brightness
• View circadian rhythm alignment insightsSensors & Intelligence
• Ambient Light Sensor: Tracks melanopic lux exposure
• Wear Detection: Auto on/off when glasses are wornEnvironmental &
Use, Care & Handling
• Water resistance: Not waterproof. Avoid submersion or washing.
• Charging temperature: 0°C to 45°C (Do not charge below 0°C)
• Operating temperature: -10°C to 60°C (battery life may reduce in cold environments)
• Storage conditions:
• Recommended: 25°C ± 5°C
• Allowable: -20°C to 45°C (short term)
• Humidity: 65% ± 20% RH
• Charge to 50% every 3 months if stored unused
• Citizen Light Therapy Glasses
• Protective case
• USB-C charging cable
• Quick start guide