The EOS LED Light Engine L18-AC120R-W 3000K is a direct wire retrofit kit. It has an optional 6 inch "heat sink" aluminum plate (recommended) and an optical grade polycarbonate lens. The plate must be used in all applications. If using with outdoor fixtures, must be purchased with surge protection (LED-MOV-1
). This 22 watt LED light engine produces 1,950 lumens in a beautiful warm white 4000k color temperature. It operates at 120-volts and can be installed in minutes. It is equivalent to a 150 watt standard incandescent lamp.