About this item ㄡisy-Chain Designㅮd-to-End Expandable with Multiple Strips. Timer Function & Multiple Settings: the remote control are attached to the cord,don't worry to miss it.The circular memory timer function come with 3 options-4/8/12 hrs.When keeping power, it can automatically turn On/Off every day according your settings, very useful and convenient when you are busy or on business. Professional Red Blue Spectrum - 660nm red light is the peak wavelength for photosynthesis and photoperiodism, best for blooming and fruits.460nm blue light is for plants with chlorophyll synthesis.So thatҳ the best part with blue and red chips, blue lights + red lights = encourage Plant to reach the vegetative stage. High Efficency LED Lamp:The length of each light bar is 13.4 inches and is equipped with 20pcs red+10pcs bule light.As for LED power draw this growing lamp just comsume about 6 watt and is equavalent to a 40W halogen bulb,it is a good investment if you growing some small plants. Easy to Install - comes with 8pcs screws, 4pcs double-sided tapes,and 4pcs zip ties,this compact design fits for various fixtures and surfaces. It can stick right onto the shelves perfectly. Exactly what you needed for your DIY green house equipment. Wide Uses - suitable for germination/seedlings/seed starting,potted plants,succulents,cactus.Especially perfect for shelf-plants,wall-plants,and cabinet-plants.