SODIAL(R) GU10 6W LED Plant Grow Light Hydroponic Lamp Bulb 2 Red 1 Blue Energy Saving for Indoor Flower Plants Growth Vegetable Greenhouse 85-265V With 85-265V input, suitable for any country use. Blue light contributes to plant photosynthesis, promoting growth, protein synthesis and fruit development. Red light promotes rhizome growth, blossoming and bearing fruit, extending flowering phase and increasing output. Contains no harmful elements, environmental friendly. Ideal for all plants which work on soil or hydroponic methods of growing in any indoor environment.