Gianor 30W Led Corn Bulb E26/E27 Medium Base LED Garage Bulbs Replace Metal Halide Bulb 6000K DayWhite Led Bulb for Street/Garage/Factory/Warehouse/High Bay/Porch/Backyard Lighting(Milky Cover) EXTRA BRIGHT - 30 watt corn light daylight , output of 3500 lumen at a stunning 120 lm/watt ensures maximum light output with minimal energy use. Saving 90% of the energy compared to CFL, incandescent and halogen high pressure sodiums and metal halides. Save your electricity bill more. FULLY ENCAPSULATED DESIGN - The design provide shatterproof, high-shock, high vibration resistant. Inner electronic units have passed CE Certified and RoHS identification. Really security assurance around it. We provide 3-Year Free Warranty. INSTANT START - The energy light bulbs shine around within the scope of 360 degree without dead ends., Start with no react time. EASY INSTALLATION - Connect directly into Medium standard screw E26/E27 base, just screw in. Please note that in some case the ballast may have to be bypassed when changing to LED. Most are plug and play but please check (LED use a driver, not a ballast). WIDE APPLICATION - Unique design, energy saving, fast cooling, long service light, no humming, no flickering. Great for garage, driveway, warehouse, barn, patio, courtyard, garden, street, office, school, hospital, shopping mail, supermarket, station, restaurant, hotel, workshop etc, anywhere need bright light.