Features: *Automatic On/Off This LED grow light can be set to turn off after 3H/9H/12H. Once you set the hours, do not manually turn off the light or cut off the power supply, the light will automatically turn on at the same time the next day, and every day *5 Adjustable Brightness Levels There are 5 different levels of dimmable light - 20% to 100% - to meet each plant's lighting needs at different stages. *1x/2x/3x/4x 30CM & 50CM LED Strips 1-4 strips and each strip with 30CM or 50CM length, 30CM with 42 LED lights, 50CM with 72 LED lights with excellent quality internal chip, our LED grow light strips emit just enough brightness to get the job done while generating less atmospheric heat and tending to last longer. You don't have to worry about burning the plants. *Easy & Flexible Installation The grow light kit comes with 4-16 pcs screws and double-sided tape (each strip uses 4 pcs screws when applied). Compact design fits for various fixtures and surfaces. The power cable is 1.25M/49.21 inches long. *Wide Application The plant light is suitable for a number of potted plants and indoor garden plants, such as basil, rosemary, succulents, daffodils, plumeria, aloe, orchids, thyme, cucumbers, tomatoes, peppers, etc. Ideal indoor garden lights. Specifications: Color: Sunlight LED Quantity: 30cm: 42pcs LED per strip, 50cm: 72pcs LED per strip Wavelength: 380-800nm Lamp Strip Length: 30cm/11.8inch, 50cm/19.6inch Lamp Strip Width: 1cm/0.39inch USB Cable Length: 125cm/49.21inch RA: 80 Material: PC, ABS Input Voltage: 5V/2A Power: 10W Luminous Flux: 100lm per lamp Life Span: 50000 hours Model: USB Model 30CM/50CM One to 1/2/3/4 LED Grow Light Strips Certification: RoHS CE FCC Package includes: 1Set One to Two LED Grow Light Strips There are 5 different levels of dimmable light - 20% to 100% - to meet each plant's lighting needs at different stages This LED grow light can be set to turn off after 3H/9H/12H The grow light kit comes with 4-16 pcs screws and double-sided tape (each strip uses 4 pcs screws when applied)