Description Product Name: Halter Satin Prom Dresses 2017 High Low A-Line Lace up Back Formal Long Draped Evening Gown Party Dresses Special Occasion Dresses Short Description:This gown is designed by the popular designer and beloved by many females. It is free shipping and in high quality and competitive price. --> 300W 600W Full Spectrum LED Grow Light Hydroponics Indoor Plants, LED Grow Lamp led grow lights for Hydroponic Systems Stock IN USA Specifications: Product Name: LED Grow Light Material: Aluminum LED Type: Highpower LED Chip Input Voltage:AC100-265V 50-60Hz Warranty: 3 Years Both 300W and 600W can be connected in Chain through power cords. Power: 300W LED Qty: 96PCS Beam Angle: 60D 1 switch Size: L300*W175*H68mm, L11.8* W6.88* H2.67in Weight:3kg Power: 600W LED Qty: 240PCS Beam Angle: 90D 2 switches: VEG/Bloom switches Size: L335*W291*H76mm, L25.2* W6.5* H2.16in Weight: 5kg Package List: 1* LED Grow Light 1* LED Grow Light Hanger 1* Power Cable 1* User Manual How dose the specific wavelength work: * Blue(wavelength: 430nm ~ 460nm): Help plants grow * Red(wavelength: 610nm ~ 660nm): Help plants sprout and flowering, this is the key for flowering plants * IR(wavelength: 730nm): IR can help plants grow, * UV(wavelength: 380nm): UV can help plants grow and kill insects. * Best lighting time: 10-12hrs Warnings: 1. lndoor use only. 2. To avoid being damaged,do not use water or drip irrigation while using. 3. Sunshine lighting time should be 12-18 hours. 4. While irradiating the plants,the height above the plants should more than 8 inches,low height will cause the destruction of plants. 5. Highly hang the lamp will weaken the energy and affect the growth cycle of the plants, so the lamp should not be hung too high. 6. While taking care of the plants, please spray the leaves and branches 2-3 times everyday to ensure the plants do not wrinkle a wither, and have no phenomenon of few fruit and hard pericarp. Application: indoor garden, pot plants, garden, seeding, breeding, farmland, spray plant, greenhouse plants, pipeline cultivation, flowering, etc. 300W: Size: L300*W175*H68mm, L11.8* W6.88* H2.67in 600W L335*W291*H76mm, L25.2* W6.5* H2.16in: More Description