2 colors and 5 levels dimmableThere are 2 color modes, red and blue light, infinitely close to natural light, best for plants at all growth stages. The plant grow light also comes with 5-level brightness that can be adjusted according to your plants' needs. Timer functionThe indoor grow plant light offers the circular memory timer function with 3 options-4h/8h/12h. When you keep the power on, it can automatically turn on and off every day according to your settings, no manual operation for you anymore. 360 flexible neckThe plant grow light has a 360-degree flexible gooseneck, which makes it easier for you to adjust the angle between the plant light and the indoor plant. You can freely adjust the angle of each light as needed. Clip designThe non-slip clip allows you to place the plant light in any direction to provide the best lighting angle for your plants' coverage around the plants. The clip is sturdy enough to hold its position and easy to attach anywhere. Wide range of applicationsOur LED plant lights are suitable for balcony, greenhouse, darkroom, office and so on, widely applicable to cultivation solution, gardening, potted plants, especially if the household plant needs extra light when it rains, snows, etc. Specification: Product name: LED plant light Material: PC + aluminum Light color: red/blue/red+blue Head: 1/2/3/4 (optional) Lamp size: 19 x 255mm / 0.75 x 10 inches Hose size: 300mm / 11.8 inches Power supply: USB power supply Lamp beads: 18/36/54/72LED Timer: 4/8/12h Waterproof: IP66 Application: balcony, greenhouse, darkroom, office and so on.