Super Bright & Energy saving- with 100lm/ws high watt to lumen output ratio, this LED basement light 80% brighter compared with normal 100W CFL bulb, ,replacement 550 Watt incandescent bulb by saving over $80 electricity per year, the energy savings actually will pay for the bulb! Durable & Long Service Life- This 100W LED corn light made with a safe premium aluminum alloy housing, stable and durable under maximum performance, over 50,000 hours of constant runtime makes the maintenance cost sharply cut down. WIDE APPLICATION-With a E26/E39 medium base, its a excellent replacement of conventional fluorescent fixture for garages, basements, workshops, utility and garage Light,Indoor use for LED shop lights,workshop light,garage work Lights. It can be worked as a led garage light,low/ high bay light, led work light or led light bulb lamps. EASY TO INSTALL-No tools required, no wiring and no professional electricians required, just screw in a Medium base socket, it works. NO harmful substa