12W LED Growing Lamp E27 Base 4 Bands Plant Growing Bulb for Plant Works Best with Seeds through Flowering, Indoor Garden Greenhouse, Hydroponics and Aquatic Systems

12W LED Growing Lamp E27 Base 4 Bands Plant Growing Bulb for Plant Works Best with Seeds through Flowering, Indoor Garden Greenhouse, Hydroponics and Aquatic Systems Features: *BOOST PLANT GROWTH CYCLE: works best with leafy seeds through flowering,good to start for vegetable plants like tomatoes, lettuce, bell peppers,cucumbers,orchids.*Professional Proportion,4 Bands instead of 3 Bands,12 LED bulbs5 Red(630nm ) +3 Deep Red(660nm)+3 Blue(450nm)+1 Green(530nm).Many studies indicate that even with blue light added to red LEDs, plant growth is still better under light supplemented with green(From Wikipedia).*450nm Blue as supplemental light for seedlings and young plants,especially when "stretching"must be reduced or eliminated. 530nm Green as a tool for eliciting specific plant responses such as stomatal control, phototropism, photomorphogenic growth and environmental signaling. 630nm and 660nm Red region has high photosynthetic relative quantum yield for a range of plants.*High Efficie