2 Packs LED Grow Light with Timer, LIGHTIMETUNNEL 20W Grow Light Bar Strip Grow lamp 5 Levels Brightness Dimmable for Indoor Plants Gardening Hydroponics Greenhouse 40 LED Beads and Red/Blue Spectrum: 2pcs grow light bar, each one includes 20 pieces efficient growing leds, which provide targeted spectrums (460nm and 660nm) for plants. 6 BLUE leds help plants with chlorophyll synthesis to intake more energy for better germination; 14 RED leds contribute to photosynthesis, germination, flowering and results. Cycle Turn On/Off Timing Function: This led grow light has 3 options of timing setting which allows up to 3, 6 or 12 hours according to plants need.This is a circular memory timer function, which requires no manual operation. Set up once and it will turn on and off automatically EVERY DAY! 4 Dimmable Levels And Wide Applications : It has 4 adjustable brightness levels, simply dimming from 25%50%75%100% to suit varied stages of plant growth.And you can adjust it according to plant needs. Applies to gardening, balcony, seed, seedling,breeding, flowers, potted plants like succulents, fruits and vegetables, suitable for both home & office. Great option for indoor garden enthusiasts. indoor use ONLY Premium quality plant grow led light kit. UL certified top quality power adaptor. Aluminum led light strip body for good heat-dissipation. Pls kindly note that the power adapter is NON-waterproof and for indoor use ONLY. Pls kindly seal the last open connectors and tighten all DC jack connectors on the light bars. Worry-Free Warranty: We offer 12 months warranty plus 30 days satisfaction or return guarantee for this grow light kit. Please contact us first if theres any issue, we promise to response within 24 hours.