The Greenlamp LED Retrofit 250W Red Heat Lamp Bulb E27 is a high-efficiency, long-lasting replacement for traditional incandescent heat lamps. It emits a deep red light that is beneficial for various applications, including animal husbandry, plant growth, and therapeutic uses. The LED technology provides significant energy savings and a longer lifespan compared to traditional bulbs, making it a cost-effective and environmentally friendly option.