NLI1000 Features: * Desk Lamp * Doctor recommended to help with Seasonal Affective Disorder (SAD) * Unique, affordable, high quality product, compact and adjustable * Electronically powered - no hum * Delivers 10,000 lux at 12""-16"" * Tube life: 5,000 hours * Use: about 30 minutes per day * CSA safety approved unit (Canadian Standards Association) * Delivered fully assembled * UV Output : blocked below 400 nm * Manufacturer 60 day money-back guarantee Includes: * Bulb included, replacement bulbs available Specifications: * Uses only 85 watts - no heat * Universal power: lamp automatically selects from 110-270 volts, 50 or 60 hz. Dimensions: * Overall dimensions: 19"" H X 18"" W X 11"" D Warranty: * Manufacturer 5 year warranty