Installation Options •Recessed Mount - Rough Opening - 29-1/2" Hx 47-1/2" Wx 4" D (749mm Hx 1206mm Wx 102mm D) Wall Wall 2 x 4 required on all 4 sides •Surface Mount - Surface Mount Kit is included ltll!.--.--fr1R'--r 1-8/9" u(47mm) Electrical System •60Watts LED Driver •INPUT: 120 VAC 60HZ 1.2A •OUTPUT: 12 VAC 5.