Why the lighting is so important for plants When starting seeds and plants indoors, one of the most important factors is light,The proper lighting is crucial for healthy,can give seedlings and plants all the light they need to thrive ∆Sufficient Red light promotes plant growth, sprouting,flowering and frui t production,and plays a leading role in plant color enhancement,and promotes plant photosynthesis. ∆Sufficient Blue light can enhance the chloroplasts. To prevent plant growth,on the other hand,it will resist photosynthesis. PRODUCT DESCRIPTION: ◊ UPGRADED TIMER - 24H cycle timing function,You can preset the working time (3h-9h-12h) according to plant needs ◊ 5 Level Dimmable Brightness- Available for meeting the growing needs of different plants in different stage ◊ 3 Adjustable Color Modes-You can be switched freely in three modes: red, blue, red and blue. ◊ Dual Head& Adjustable Gooseneck- Can cover a wider area and emit ideal spot in any direction to provide energy for more plants ◊ High Light Transmittance - The lamp shade is made of high grade acrylic and it is used to achieve better lighting effect Specifications: ●Power: 18W ●Input: DC 5V 2A ●LED Quantity: 24LEDs(12 Red + 12 blue) ●Cable Length: 1.5M ●Wavelength of the Led: (Red: 660nm/ Blue: 460nm) ●Life Time: 50000 hours ●Product Weight: 20 oz ●Package Dimension: 3.74*3.74*11In ●Package Weight:22.2Oz Package Content: →1 x Dual head LED grow light →1 x User manual Warranty This item comes with 1year warranty and 100% satisfaction guarantee, pls let us know if you have any questions. ∆∆∆∆CAUTIONS 1.Generally this grow light should be turned on for 5 hours one time, 2 times every day. 2. It is advisable to maintain a distance of 0.98-3.98 ft between the light and the plant.