[3 Modes5 Brightness] The horticultural led lamp has 5 levels of light intensity and 3 spectral modes (blue light / red light / blue and red light) to meet different stages of plant growth needs. red light promotes photosynthesis, germination, flowering and fruiting. Blue light ensures plants absorb more energy through synthesis of chlorophyll to promote germination. [Memory function] Restart and grow light will turn on with brightness and the color temperature you set last time, thoughtful design for you. 5 levels of adjustable brightness and 3 levels of timer (3h/6h/12h) your plant has various needs, never worry about electric shock, because its output voltage is 5V, which is lower than the safe voltage 36V human human. [Three-piece collapsible gooseneck design]Soft, collapsible and collapsible gooseneck design, with 360 adjustable lighting angle. This design can release more space for you. It can be used with the supplied USB charging port, convenient to use. The clamp width of the clamp with a maximum width of 80mm allows the clamp to various places. [Ultra-Brightness ]18 ultra-bright LED tubes on each tube provide enough light for plants to get full brightness. Equipped with energy-saving LEDs, economical, environmentally friendly, low power consumption, longer life of more than 50,000 hours, no UV, infrared radiation, zero emissions. [ Wide applications]Help accelerate the growth of houseplants, flowering plants, foliage plants, potted plants, succulents, promoting leaves, flowering and fruit. Suitable for balconies, greenhouses, darkrooms, offices. Specifications: Input voltage: DC 5V Rated Power: 18W Light source: LEDs Quantity of LEDs: 54pcs 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) luckymeet