AUTO ON\/OFF \u0026 TIMING FUNCTION--Grow lights is very useful and convenient. Grow lights can be timed to 3\/9\/12H as the plant needs, grow lights bring enough but suitable brightness to your plant. Grow lights comes with auto on\/off function, there is no worry about plant withering when nobody at home. Plant grow lights will be restarted automatically the next day without manual operation.9 DIMMABLE MODES \u0026 3 SWITCH MODES--Grow lights provides 9 dimmable modes and 3 spectrum modes to suit varied stages of plant growth.These grow lights has 9 levels of light intensity and grow lights has 3 spectral modes (red, blue, and mixed light) to meet different stages of plant-growing needs. You can turn on\/off grow lights and also change the grow lights intensity, depending on the growth stage.GROWING EFFECT-- Plant grow lights has 20 LEDs (13 red and 7blue), which grow lights can give off targeted full spectrum range from 450nm to 660nm from which plant can absorb all lights it needs.The red grow lights increases the accumulation of chlorophyll and promotes stem elongation. The blue grow lights promotes chlorophyll synthesis and promotes green leaves growth. Blue \u0026 Red Grow Lights solves the problems of small roots and yellow leaves.ADJUSTABLE GOOSE NECKS \u0026 STRONG CLAMP--Grow lights comes with 360-degree flexible neck and anti-slip clamp,so grow lights allow you to adjust angle and distance between the lamp and plants which grow lights provide more efficient illumination light for more plants at the same time. This considerate design of our plant grow lights ensures a large lighting coverage to satisfy growth needs of houseplantsECO-FRIENDLY \u0026 WIDELY USED--This grow lights are mercury-free,no UV or IR. Grow lights are no harm to the environment and your family.Our grow lights are suitable for indoor potted plants or an indoor garden. Plant grow lamp light accelerates the growth of various types of plants in every stage of development.Colour: blackMaterial: metalSize: lamp head length: 26cmPackage Contents:1 x Grow LightOnly the above package content, other products are not included.Note: Light shooting 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.