This dimmable 15-watt plant light utilizes the red and blue spectrum, designed to promote plant growth, flowering, and coloration. Red light (625-630 nm) stimulates flowering and fruiting, while blue light (455-460 nm) prevents excessive stem elongation, ensuring healthy and robust plant growth. This lamp is ideal for indoor cultivation, providing the necessary wavelengths for photosynthesis even in environments with insufficient natural light. The combination of red and blue light ensures that plants receive a balanced spectrum, promoting overall health and vitality. It is perfect for seedlings, succulents, herbs, and flowering plants, providing the necessary light for each of their growth stages. This dimmable plant light offers 10 levels of brightness adjustment (10% - 100%), allowing you to tailor the light intensity to your plants' specific needs. This feature is particularly useful for different plant species and growth stages, ensuring optimal light without stress or damage. The built-in timer function allows you to set lighting cycles for 3, 9, or 12 hours, providing a stable and automated lighting schedule. This is especially beneficial for maintaining plant health when you are away or in low natural light conditions. The finely tuned spectrum and intensity make this plant light a versatile solution for any indoor garden, promoting healthy and robust growth year-round. Adjustable height (17 cm - 63 cm) further enhances customization options, allowing you to position the light at the optimal distance from your plants. This plant light is designed with user-friendliness at its core, featuring a USB interface for easy power connection and compatibility with various devices and power supplies (5V 5W, suitable for 110-240V). The angel ring design not only provides efficient illumination but also adds a touch of beauty to your indoor garden. The adjustable height of the telescopic pole (17 cm - 63 cm) ensures the light remains at an optimal distance as plants grow. Simple and intuitive controls allow even beginners to easily adjust brightness and set timers. The lightweight and compact design allows you to move and reposition the light as needed, providing greater flexibility to your indoor growing environment. This plant light combines functionality and ease of use, making it ideal for both novice and experienced gardeners. Specifications: Color: White Dimensions: Length: 60 cm, Width: 9 cm, Height: 1.5 cm Material: Aluminum alloy + ABS Specifications: 5V 5W, 48 LED beads, 360 ml, Red light wavelength: 625-630 nm, Blue light wavelength: 455-460 nm, Lamp head diameter: 9 cm (3.5 inches), Height adjustable: 17 cm - 63 cm Package contents: 3 x Plant growth lights 1 x User manual