Luceco LED Shop Light for Garages, Work Areas and Shops - 1 Pack - 3600 Lumen / 4000K Cool White, 4 Foot, Plug-in (Surface/Suspended Mount Compatible) Not Linkable Money and energy saving: uses a fraction of the power of your old fluorescent lights saving you over 60% on energy Superior ballast-free Lighting: integrated leds providing even and continuous Instant-on illumination with no hot or cold spots and annoying buzz or flicker Durability and safety: ul-listed fixture features sturdy frosted bulbs with shatterproof construction that stays cool when lit, and a strong thermoplastic housing Fast installation: plug-in style with inline on/off switch and all hardware included makes setup simple and convenient for your office, garage, of workshop Hassle free 5 year warranty