T8 2ft LED Grow Light for Indoor Plants, Red & Blue Spectrum, 20W, 4-Pack

[Key Features] Combined with blue and red light spectrum, great for seed starting, flowering, fructifying Super bright T8 4ft led grow light with warm white 192 LEDs, 270 degree lighting Designed with 3/6/9H timer and 24h cycling timing system, auto On/Off Linkable installation, plug and play, easy for anyone to use Low power consumption but decent light output, save electric bills [Product Parameters] Power: 20W/40W Input Voltage: AC85~265V Length: 2FT/4FT Power Factor: >0.9 Material: Aluminum & PC Light Source: LED Full Spectrum Frequency Range: 50-60Hz Waterproof: Non-waterproof [Packing List] 4 x T8 Integrated LED Tube Fixture 1 x 6ft Plug-in Power cord with On/Off Switch 3-Timing modes(3h/6h/9h) 4 x Installation Accessories(hanging cords not included) 3 x 2ft Connecting Cords 3 x Small Connectors [Warm Tips] Full-spectrum LED grow light is ideal to replace the direct sunlight, great help with plant growth, great for all growing stage. High efficiency with linkable design, especially ideal for greenhouse, flower exhibition, city farming, vertical farm,hydroponics, etc. Please read the manual before installing,Turn off the power when,installing the Lights,Keep the lights away from water or rain,Do not daisy-chain over 6 lights. If you are not satisfied with our products, please feel free to contact our customer service team, we promise that we will 100% work it out to your satisfaction.