Available in 14W - 123W (1,800 - 17,000 lumens) models, Full cutoff and refractive lens models available, Energy and maintenance savings up to 95% compared to HID, Energy efficient illumination results in up to 144 LPW, Lumen Select Back Box accessory for dusk-to-dawn and surface conduit, Hook-N-Lock mechanism for quick, easy installation, Wall mount, inverted wall, floodlight, and pole mount options, 120-277V Standard, 347V or 480V optional. Standard 0-10V dimming, Integrated stand-alone or wireless controls for additional savings