Material: PC + Aluminum <br> <br> Packaging size: 18*13*9.9 cm <br> <br> Weight: 286.8g/428.6g/571.9g <br> <br> Power: 15W/30W/45W <br> <br> Input Voltage: USB-5V <br> <br> Number of LED beads per head: 54 red + 24 blue <br> <br> Luminous flux: 1250 (lm) <br> <br> Color rendering index: 80 <br> <br> Role: Promoting plant photosynthesis <br> <br> Specifications: <br> <br> - Use USB power supply mode. <br> <br> - There are 1, 2, 3 lamp holders, and the lamp holder can be switched on mode, as well as timing function. <br> <br> - There are 54 red beads and 24 beads on every heads, you can use the controller to decide whether to turn on red light, blue light or purple light. <br> <br> - It can rotate 360 degrees to meet your need for plant growth light. <br> <br> - Efficient waterproof, you can water it directly. <br> <br> - Multi-stage dimming, effectively control of illumination brightness. <br> <br> - The use of plant growth lamps can effectively improve the growth of plants and increase the yield of crops. <br> <br> - Especially suitable for potted enthusiasts. <br> <br> Package Included: <br> <br> plant growth light*1 <br> <br> Notes: <br> <br> Radiation width range: about 20 cm <br> <br> Installation distance: Installation distance is less than 20 cm, the closer the plant is, the better. <br> <br> Irradiation range: 1 lamp cover plant surface width less than 20 cm. <br> <br> Complete indoor planting, about 12 hours; sunshine + artificial light, cumulative over 12 hours. <br> <br> &nbsp;