• The proprietary LED grow spectrum stimulates plant growth allowing vegetation to be grown year-round
• With a life of 10,000 hours, the bulb will last over 9.1 years (based on 3 hours of use each day)
• Instant on to full brightness once bulb is turned on
• This LED light bulb uses only 9 watts of energy
• This bulb costs only $1.08 per year to operate (based on 3 hours/day, 11 cents/kWh) making it an economical alternative to incandescent bulbs

Shipping Note: Shipping to Alaska, Hawaii, and PO Boxes is not available for this item

Warranty: Amazon Basics 1-year limited warranty