Phytolamp For Plants LED Umbrella Plant Grow Light Herb Garden Height Adjustable Automatic Timer Ideal for Seeds Plant Grow Novice DIY Decoration Characteristics of Grow Light For Indoor Plants and Planting Enthusiasts Our small plant light is full spectrum, the wavelength is between 380nm-800nm. It has 4 dimmable levels from 20%- . The 7.3-24 inch telescopic pole can well control the distance between the light and the plants. How to adjust timer: Turn on the "Switch" button; adjust the "Timing" button, red light = 3H, blue light = 6H, red and blue light = 12H. If you turn it on for 3 hours at 9 o'clock today, it automatically turn on for 3 hours at 9 o'clock day, and it cycle every day. Material: plastic colour: White Package Contents: 2 x Grow Lights Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.