Upgrade your grow light fixtures and grow better, stronger plants. This bulb will replace an equivalent 32 or 40 watt bulb in fixtures and is rated for high humidity, making it suitable for soil or hydroponic gardens. Full spectrum LED emits blue light-enriched wavelengths that promote photosynthetic response. Energy-efficient and low-heat, these Feit Electric grow bulbs produce even light distribution and have an average life of 50000 hours / 45 years. Choose a no humming, dependable grow light for your hydroponic needs.

• 32/40 Watt Replacement
• T8 and T12 Universal Plug & Play (Type A) replacement
• Blue spectrum enriched for vegetative growth
• No rewiring (works with existing ballast)
• Universal base
• Instant full brightness
• 5 year warranty
• ETL listed
• RoHs compliant
• Non-dimmable
• 100% mercury free