Long lasting, efficient ultra bright white LED lamp heads. 1.0 watt (8 LEDs x 0.125W) per head. High performance chrome-plated metallized reflector and plastic lens for optimal light distribution. Adjustable LED lamp heads provides optimal center-to-center spacing. Long life, energy efficient Red or Green LED EXIT sign illumination. Dual 120/277 voltage. EZ-snap mounting canopy included for top or end mount.