【Unique Halo Design】This plant lights has been carefully designed to be more relevant to a small area of plant growth, helping them grow better and faster. They are not only plant lights, but also stylish decorations for any space. With high quality LED integrated chips, they feature high luminous efficiency, high PPFD, low heat and longer lifespan. 【Auto On/Off & 3/9/12H Timing】The plant grow light comes with a cycle memory timer function, which can Auto turn on/off every day according to your settings: 3/9/12 hours, the grow light will Auto turn on and off at the same time the next day, no manual operation is required, you can take care of your plants when you are on work or on vacation. 【10 Dimmable Level & 3 Spectral Mode】LED grow lights has 10 levels of brightness, 3 spectral modes that can meet the needs of your plant when it is at different growth stages. Warm light promotes flower, fruit, leaf growth. The white light encourages vegetative and structural growth. Full-spectrum warm+white light simulates sunlight and promotes plant growth, flowering and fruiting. 【Easy to Install & Height Adjustable】This indoor grow light comes with a tube, simply screw the tube to the ring, insert it into a potted plant, adjust the height from 6.69-24.8", and turn on to use. The lighting section is height adjustable and can also rotate180° around the tube to accommodate different plants and provide the right amount of light intensity for each plant. 【Multi-use & Convenient USB】Can be used on a variety of flowers, vegetables, fruits and succulents. Helps promote germination and flowering of plants, ripening and sweetness of fruits and vegetables, and healthy long-term growth of succulents. 5V USB input, allowing for easy and portable use with laptop and mobile power links Hywyimlait LED Grow Light adopts full spectrum design, which is a spectrum that simulates sunlight. This full spectrum provides the most complete light source for plant growth, just like sunlight, allowing plants to grow more natural, brighter and more luxuriant. It can be safely used for sowing/selection of indoor plants, home balconies, gardening, and flower display. Why choose Hywyimlait Plant Grow Light? 1. Hywyimlait grow light has full-spectrum LED to help plants get faster growth and the color looks very comfortable and bright. 2. Multiple uses. Suitable for indoor plant seedlings, potted plants, greenhouse vegetables, etc. Place in your hydroponic greenhouse at home or place in your office. It helps to accelerate the growth of potted plants, flowering plants, foliage and succulents. 3. Depending on the surrounding light conditions, the plant light has four levels of brightness that can be adjusted. 4. This full spectrum grow light offers 3/9/12 hour auto on/off function. After the first setting, the light comes on for the same amount of time as the next day's setting and runs continuously for the same amount of time before going off. When you are not at home, you don't have to worry about your plants. 5. With a long service life, they will save you from any maintenance and are very easy to install. Warm Tips: 1. there should be 20-30 cm distance between the light and the plants. 2. Generally speaking, the plant lights can be on for 4-8 hours a day for best results. 3. Plants need enough water when using the plant light. 4. Indoor use only, not waterproof.