Lumitec's original rail light amazed customers when it was first introduced in 2008. In 2011 Lumitec introduced the Rail2. With up to 3 times greater output than its predecessor, the Rail2 again eclipsed the competition. As with all Lumitec luminaires, the Rail2 is IP67 compliant, which means despite its great looks it is just at home on a spray-drenched hard top as a teak-adorned salon. Versatile. Compact. Powerful.Voltage:10-30vDC, 12v DC Amps:360mA, 24v DC Amps:200mA, Mounting Hole Diameter:5/32", Rated Watts:4, Height:5.90in (14.97cm), Width:1.11in (2.82cm), Depth:0.60in (1.53cm), Operating Temp F/C:-31/35 to + 131/55, Non dimmable however it is third Party Dimmer - 3PD capable)