Why use outdated inefficient HID lamps when you can invest in Eco LED Mart's LED Corn Bulb equivalent. If you’re looking to save and start converting to LED fixtures throughout your indoor and outdoor commercial space, these replacement corn bulbs are a great starting point. Our corn cob LED light bulbs for sale save on half the energy costs compared to HID lamps. In addition, LED corn bulbs are known for their brightness. If you have larger outdoor space, and you want it to be well lit with as few lights as possible, corn cob LED bulbs are a perfect choice. All our LED light fixtures and bulbs are covered under a 5 Year Warranty.