Ceiling lights - Universal - 9. 3-mode timing function (3-tube lamps) adjustable level for indoor plants Highlights Universal 9. 3-mode timing function (3-tube lamps) adjustable level for plants indoor 9 levels of grimble grow light with 3 modes Timing function for indoor plants (three tube lights) The product is shipped according to the color or size of the main image of the product page. Size: three Humanized 4-HEAD LED tube lights Grow light design + unique remote control; Metal clip with non-slip foam to protect the surface. Fully functional grow lights for indoor plants definitely meet all your usage requirements. With these controllers, you can control the grow light when your plants need. There are 3 color modes (red, blue & mixed light) for our plant light. Red promotes germination, flowering and fruiting of plants. Blue promotes plant leaf and root growth. Mixed red and blue prevent abnormal plant growth. You can change the lighting spectrum from red to blue to a combination of red and blue depends on different stages of growth. Versatile Grow Light for Indoor Plants: The light could be a good helper for lack of light. Easy to set up the clamp light, you can help increase plant growth. It's a great light for any plant lover and works in almost any application. Ideal for the winter season When you have multiple plants indoors, competing for sheaths, ideal for starting seeds (water below and adjust arms close to the ground), ideal for specialist indoor setups .