Timer function: Allows easy and convenient control of your plants' lighting schedule. You can set the timer to 3, 9 or 12 hours. Once configured, it will automatically repeat the lighting schedule daily. Simulates natural sunlight: The LED lamp resembles full-spectrum sunlight. These plant lights promote photosynthesis and accelerate germination, flowering and fruiting while contributing to good overall plant health. Energy efficient: The light strip is compatible with a voltage range of 110-240V, making it suitable for various regions. It operates at 5V, ensuring high energy efficiency. 9-level dimmer: The brightness can be adjusted to suit your plants' needs. With nine dimming levels, you can provide the perfect amount of light for different growth stages and ambient light conditions. Note: Use a charger with 5V/2A or 5V/3A to power the product. (Using a 5V/1A charger can cause overheating, which will cause the glue on the USB port to melt.) Specifications: Color: White Material: ABS and PVC Length: 30 cm Main light length: 33 cm Cable length: 1.8 m Input voltage: 5V (can be connected to a voltage range of 110-240v) Blue light function: Prevents excessive growth, i.e. plants becoming too tall and not vigorous Red light function: Can help plants grow, flower, bear fruit and get nice colors Dimming: 9-step dimmer Light beads: 40 USB control tube current: 5.8A Cable current: 3A Timer: 3/6/9 hours Package includes: 1 x Plant lamp User manual