WAC Lighting HR-LED90-27-WT Contemporary Edge Lit LED HR-LED90 Button Light Die-cast aluminum Fixture, stamped Steel housing for surface mount. Includes 72 inch pre-installed lead wire 24V remote and plug-in Transformers (sold separately). 60 watt remote transformer: en-2460-rb2, 100 watt remote transformer: en-24100-rb2, plug-in transformer: en-2460-p-ar Can be recessed or surface mounted with all hardware included. Recessed mounting - 3.25 inch cutout, compression springs hold Fixture firmly in place Smooth and continuous dimming to 5% with an electronic low Voltage (elv) dimmer. Compatible with lutron dvelv-300 and selv-300 (elv) dimmers High powered LED: color temperature: 2700K or 3000K, rated hours: 100,000, power: 5 watts. Standards: ETL and CETL listed, energy Star rated, CEC title 24 Compliant Energy Star rated & CEC Title 24 Compliant Anti-microbial paint (White Finish Only) Can be surface mounted or recessed Super thin profile at 1/2", EN-2460-RB2 or EN-24100-RB2 Transformer required. Edge-lit LEDs reduce glare and assure even light distribution Requires 24v Plug in or Remote Transformer (Order Separately). Can be surface mounted or recessed. Die-cast aluminum construction, stamped steel housing for surface mount. Ultra-thin 1/2&#034; profile. Edge-lit LEDs reduce glare and assure even light distribution. White Version is Anti-Microbial. Includes 72&#034; pre-installed lead wire.