Super Bright - Upgraded U-shape 6 Rows LED shop light. The 4 foot led shop light has high lumen quality LED chips, 66 watts, Output up to 10560LM per light, High density LED, A 300 degree design, and an amazing brightness, which can bring the best lighting effect to illuminate every dark corner. Linkable and Energy Saving - This 66W 4FT LED Shop Light Fixture can be connected up one by one with seamless connectors or connecting cables.(Please connect no more than 3 pieces in series). Under the same lighting effect, the LED lights save at least 80% more energy than traditional light sources. Easy Installation - These 66W 4FT led shop light fixtures support plug and play. You can easily flush mount the light fixtures, or hang to ceiling, Extendable.