[Upgraded Full Spectrum] Unlike red/blue or white grow lights on the market, this Garpsen 40W grow light has a richer spectrum, it includes red 660nm / white 5000k / warm white 3000k LEDs, and you can choose Veg or Bloom mode to meet your different needs. Its full spectrum makes it ideal for all kinds of indoor plants at all growth stages. [Latest 4 Heads Grow Light] Garpsen grow lights are designed with 4 goosenecks, which provides a much wider coverage area than a two- or three-arm clip-on grow light. It includes a total of 80 LEDs, the coverage area with one head is about 60-70cm depending on the height you aim for. [AUTO Timer - ON/OFF] The 40w grow light has 3 time options (3H / 9H / 12H). Once you set the snooze time, it will automatically turn on and off every 24 hours. So you don't have to worry about your plants if you are not at home for a long time. [3 Lighting Modes & 10 Dimming Levels] This indoor LED grow light includes red light / white light / warm white, you can choose 3 color modes (white light, warm white + mixed red light & all lights), and 10 brightness settings from 10% to 100%, which effectively supplements the lack of natural light and promotes the growth of plants at all stages. Our 40W grow lights are suitable for indoor plants, potted plants, leaf cuttings, greenhouse vegetables grown in a hydroponic greenhouse at home or placed in your office.