Timer function: Enables simple and convenient control of the plants' lighting schedule. You can set the timer for 3, 9 or 12 hours. Once configured, it will automatically repeat the lighting schedule daily. Simulates natural sunlight: The LED light resembles full-spectrum sunlight. These grow lights promote photosynthesis and accelerate germination, flowering and fruiting while contributing to good overall plant health. Efficient consumption: The light strip is compatible with a voltage range of 110-240V, making it suitable for different regions. It works with 5V, which ensures high energy efficiency. Dimmer with 9 levels: The brightness can be adjusted to suit the needs of your plants. With nine levels of dimming, you can provide the perfect amount of light for different growth stages and ambient light conditions. Note: Please use a 5V/2A or 5V/3A charger to power the product. (Using a charger with 5V/1A may cause overheating, causing the glue on the USB port to melt.) Specifications: Color: White Materials: ABS and PVC Length: 30 cm Main light Length: 33 cm Cable length: 1.8 m< /p> Input voltage: 5V (can be connected to a voltage range of 110-240v) Blue light function: Prevents excessive growth, i.e. the plants become too tall and not vigorous Red light function : Can help plants grow, flower, bear fruit and get nice colors Dimming: 9 steps dimmer Light beads: 40 USB controller tube current: 5 ,8A Cable current: 3A Hours: 3/6/9 hours The package includes: < p>1 x Plant lighting User manual