3 Modes5 BrightnessThe 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 FunctionRestart and grow light will turn on with brightness and the color temperature you set last time, thoughtful design for you. 5 adjustable brightness levels and 3 timer levels (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. Three-piece collapsible gooseneck designSoft, 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 ApplicationsHelps accelerate the growth of houseplants, flowering plants, foliage plants, potted plants, succulents, promoting leaves, flowering and fruit. Suitable for balconies, greenhouses, darkroom, office.