Tomshine DC5V 27W 54 LED Triple-end LED Plant Growth Light Flora Growing Lamp USB Powered Operated 3 Illumination Modes Effects/ 3 Stages Timer Timing Time-setting Time Function/ 5 Levels Adjustable Brightness Dimmable/ Memory Function Flexible Bendable G This plant grow light helps to accelerate the growth of greenery. It contains 12 red LEDs (660nm), 6 blue LEDs (450nm) on each tube. Advanced LED grow light provides broad spectrum of light of wavelength 400nm~840nm, which is similar to sunlight. Red light is best for blooming and fruits while blue light is perfect for promoting growth of stem and leaf. Both of them can be fully absorbed by plants. Provide your plants the light they need now.   Features: 【Safe Working Voltage】: Never worry about electric shock as its output voltage is DC5V which is lower than human safety voltage 36V. 【Flexible Press Button Control】: You can turn on/off, change 3 working light color (blue light/ red light/ blue & red light) for different period of your plant, 5 levels of adjustable brightness and 3 levels of timer (3h/6h/12h) for providing your plant various needs. 【Triple –ended Bendable Goose Neck Design】: Soft, bendable and foldable goose neck design, with 360°adjustable illumination angle and this design can free up more space for you. 【USB Power Supply Ways】: It can be operated by provided USB charging port, convenient e. 【Memory Function】: Restart and it will turn on with the brightness and color temperature that you set last time, thoughtful design for you. 【Clamp Design】: 80mm maximum clamp width clip range make it can clamp in various places. 【Thoughtful Power Pilot Lamp】: Once the power is on, the controller lights blue light. 【Ultra-Brightness】: 18 pieces of ultra-bright LEDs on each tube provide enough light for the plants' growing, full brightness. 【Low Power Consumption】: Equipped with LEDs which are energy-saving, cost-saving, eco-friendly, low power consumption, long service life is over 50,000hrs, No UV, infrared radiation, zero emissions. 【Wide Applications】: It is suitable for greenhouse, balcony, plant factory, farm and so on.   Specifications: Input voltage: DC 5V Rated Power: 27W Light source: LED Quantity of LED: 54 pcs LED quantity: 36 red LEDs (660nm) & 18 blue LEDs (450nm) Luminous flux: 1180lm Irradiation angle: 360° Light color: Red (660nm)/blue (450nm) Dimmable: 5 Levels Timer: 3/ 6/ 12 Hours Lifetime: 50,000 Hours Cable length: 1630mm Clamp range: 80mm(Max.) Material: Aluminum alloy+ pc Item color: Black Switch type: Press button Recommended height to the plant: 100-300mm according to different growing staget Suggested illumination hours: 3-12 hours (Do not exceed 12 hours) Item weight: 392g/  13.8ounces Package size:270 * 130 * 85mm/ 10.6 * 5.1 * 3.3in (Length * Width * Height) Package weight: 738g/ 26ounces   Notes: 1. Do not soak this item into water and keep it far away from fire. 2. Please do not stare at the light directly. 3. Please do not touch or strike the LED light during its normal working. 4. Do not over-physically shock, impact, disassemble this item. 5. Suggested illumination hours does not exceed 12 hours. Package list: 1 * Grow light 1 * User manual