Go green with a 100 Watt LED Post Top Retrofit Lamp (LED-8027M57) from Pro Lighting. The LED retrofit lamp provides a simple alternative to a full fixture replacement, allowing for the use of energy-saving daylight LED light bulbs rather than traditional HID lamps. This light efficient design is compatible with fixtures up to 250 watts and is ideal for outdoor use or security lighting. The virtually maintenance-free design features a 50,000 hour lamp life, Mogul base and 360 LED placement. It is also available in cool white (4200K) and neutral white (3000K) colors.