Product Description Material: PC+Aluminum Rated voltage: DC5V Number of lamp beads: Two heads: 156 (LED) Lamp bead model: 2835 Emitting color: red+blue Power supply mode: USB power adapter Dimensions: total cable length: 1400mm; Hose length: 285mm; Lamp tube length: 200mm Scope of delivery: 1*plant light 1.[Efficient Red/Blue LED Plant Lamp] The plant lamp consists of 156 LED lamps (red and blue) for plant growth needs, photosynthesis effectively. Blue sunlight (400-520nm) for photosynthesis provides necessary help for the growth of stems and leaves. Red light (630-660nm) promotes germination, flowering and fruiting. Plants grow about 3 times faster than nature. 2. [Amazing Design] LED plant light with Auto On/Off & Memory Function] Plant light with timer setting options. Once set, the plant light automatically turns on and off every day. Take care of your favorite plants while you are on vacation or on the weekend. Grow light for vegetative phase: 9 hours, flowering/fruiting phase: 12 hours. 3. [2 Head Plant Grow Light & Full Spectrum LED Plant Lamp & 3 Lighting Modes & 5 Dimming Levels] The LED plant light lamp is designed with 4 goosenecks, offers much larger coverage than the full spectrum LED plant lamp with shorter LED lamps on the market. Not only can you set 3/9 / 12H, but also can adjust the light brightness and the distance between the light and the plants according to the needs of the plants. 4. [DC Plug, AC Adapter Included] It is portable and convenient to use at home or in the office. Saves 80% of energy. Long lifespan (>50,000 hours). The LED grow light is suitable for indoor plants, florists, gardeners, and various flowers grown in hydroponic greenhouses at home or in the office. The full-spectrum LED plant light helps promote plant growth, flowering, and growth.