[Newest 4 Heads Grow Lights & Full Spectrum] growing light is designed with 4 goose necks, provides a much wider coverage area than grow lamps with shorter led bulbs in the market and meet the needs of multi-layer planting. This grow bulbs includes 80PCS leds, and its spectrum 630-660nm and 400-470nm are the most effective spectrum to help plant photosynthesis. [3 Light Modes &10 Dimming Levels] The indoor grow lamp includes red light and blue light, you can choose 3 color modes(Red Light, Blue Light & Mixed Light), and 10 brightness settings ranging from 10% to 100%, which effectively supplemented the lack of natural sunlight and promoted the growth of plants at all stages. [Auto Turn On/off Function ] The led plant lamp has 3 timer setting options(4H/8H/12H). After you set up the repeat time and it will turn on and off automatically every 24 hours, so you don't need to worry about your baby plants while you are not at home for a long time. [Widely Illumination Area & Easy to Use] This indoor plant light includes 360 flexible stainless steel gooseneck, it can expand the light area and easily adjust the angle distance between light and plants. Powered by USB or AC Power Plug(USB power adapter included), its portable and convenient to use at home or in the office. Product name: 4 heads led grow lamp with timer Input Voltage: 100-240V Output Voltage: 5V Light Power: Max 40wattReplace 40W HPS LED Quantity: 80pcs Color of lamp beads: Full Spectrum Material: Aluminum Frequency: 50-60HZ