Feature List Housing Round .060 thick spun aluminum housing available in flat white, black or bronze finish with choice of reflector.Mounting Available in surface rigid down rod or aircraft cable options.Optics Diffuse lens mask the LED from view. Available in narrow and wide beam spreads for optimum light control.Reflector Constructed of spun aluminum that provides optimal distribution of light with low glare.LED Characteristics Available with high powered 12W, 15.5W, 23W, 31.1W or 49.1W CREE® LED chip that maintains uniform intensity with a maximum luminous flux of 812, 969, 1449, 2100 and 2643 respectively; with a typical 85 CRI and a 35,000 hour life span. Available in 2700 K, 3000 K, 3500 K and 4000 K nominal color temperature.Dimming This fixture is dimmable when used with 0-10V for 12-49.1W at 120V (Consult factory for compatible dimmers).Heat Sink Aluminum extruded heat sink designed to facilitate heat dissipation and reduce LED junction temperature while maintaining constant light output.LED Driver Mounted in the top part of the cylinder, the LED driver features a power factor larger than 0.9, and THD of less than 30%. Provided with an integral thermal protection to sense over temperature or internal failure. 120V, 60Hz.LED Driver Upgrade Options 2-Wire Lutron®: Compatible with forward phase control technology, for use with Lutron forward phase controls (neutral wire required). 120V only, 50/60Hz, 40W max. 3-Wire Lutron®: Compatible with standard 3 wire line voltage phase control technology for consistent dimming performance and compatibility with all Lutron 3 wire fluorescent controls. Suitable for integration into planned or existing Ecosystem lighting control solution. 120V, 50/60Hz, 40W max.Environment For indoor use only. Suitable for use in damp locations.