Grow Lights 20W Dual Head Timing Plant Growing Lamps with 40 LED,Red/Blue Spectrum,Adjustable Gooseneck,3/6/12H Timer,9 Dimmable Levels,3 Switch Modes for Indoor Plants [BEST RED/BLUE LED] - This 40 LED grow lights diverts targeted wavelengths for plants. The Blue LED chips ensure plants take in more energy through the synthesis of chlorophyll to help in germination. The Red LED chip contributes to effective germination, flowering, and enhances photosynthesis for better results. [UPGRADED TIMER] - it comes with three timer setting options which allows up to 3, 9, or 12 hours according to plant needs. This is a one-way timer whereby lights can automatically turn off after the stipulated time and you will need to turn it on manually. [9 DIMMABLE LEVELS / 3 SWITCH MODES]- it has nine dimmable levels to suit varied stages of plant growth. You can just switch the lights off or on to suit the plants need with red ,blue and red/blue three modes. [ADJUSTABLE DESIGN] - It has a USB connector (5V) which makes it convenient to connect to your office or home. With its 360 degrees adjustable gooseneck, it is able to light a wider area and emit light in any direction to provide energy to more plants. [MULTIPLE USES]-It is suitable for indoor plant seedlings grown in a hydroponic greenhouse at your home or you placed in your office. It helps to speed up the growth of potted plants, flowering plants, foliage, and succulent plants.