The Keystone KT-LED80PSHID EX39 54/63/80W LED HID Bulb is a versatile and high-quality lamp bulb suitable for both indoor and outdoor use. With a clear white light color and a color temperature range of 3500 - 4500 K, this bulb provides natural/neutral lighting. The bulb has an IP rating of IP64, a voltage of 277 V, and a bulb wattage of 80 W, ensuring energy efficiency and long-lasting performance. With a bulb life of more than 50,000 hours and a 5-year manufacturer warranty, this LED bulb from Keystone is a reliable choice for your lighting needs.