Rosnek E27/E26 Energy Saving Red Blue LED Grow Light Bulbs 126/200/300LEDs Indoor Plant Growing Growth Lamp For Hydroponics Greenhouse Organic Soil Flower Seeds Vegetable Plant 1/2/4Pack

Description: Features: * LED Wavelength: Red and Blue Light 460nm Blue is accelerating leaf growing; 640nm Red is promoting flowering. * Plant Growing: It can provide all the light a plant needs to grow and flower to help plant grow quicker an better increase yield. * Excellent Heat Dissipation: Our Led grow lights have several heat emission hole keeping temperatures at the appropriate level for plant growth without worrying about heat increased. * Many bulb base for choose: We apply E26/E27 base light bulbs easy to use. * Long Lifespan: good heat dissipation as well as energy saving this light can lasting up to 50000 hours. * Application: This led grow lamp are usually use for greenhouse plants flowers hydroponic systems and vegetable cultivation pot and container gardening DIY hydroponics bonsai sowing breeding farming etc. Specification: - Item Type: 2835SMD LED Grow Light Blub Growth lamps - LEDs quantity:126LEDs(90Red 36Blue) 200LEDs(166Red 34Blue) 290LEDs(228Red 72Blue) - Power:12W(126LEDs 15W(200LEDs) 18W(300LEDs) - Voltage: AC85V-265V - LED Bulb Base: E26/E27 - Certification: FCC CE RoHS - Body material: PC - Beam Angle: 180 degree - Light Spectrum: Red:630nm~660nm Blue:430nm~460nm Package includes: 1 * LED Plant Grow Light Bulb Here is how specific wavelength works: - 280~315nm: Less influence for plant s growth. - 315~400nm: (UV)Absorb less chlorophyll prevent stem growth. - 400~520nm: (Blue): Absorb much chlorophyll and carotenoid helpful for photosynthesis. - 520~610nm: (Green): Absorb little chlorophyll. - 610~720nm: (Red): Increase photosynthesis for plants help growth. - 720~1000nm: (IR): effect flowering and seed. - >1000nm: Change to heat.